Self Diagnosis - Diagnostic Trouble Codes - DTC p0010-p1236 (n62)

BMW Fault Code (hex)

0x2A80

BMW Fault Code (dez)

10880

BMW Fault Code Description VS-Text

Intake VANOS, activation

Component

Camshaft Position Actuator

Subcomponent

Intake

Monitoring Criteria

Driver circuit has detected open wire

Fault Debouncing

500 ms

Terminal Conditions

Terminal 15=TRUE

Voltage Conditions

9.51 < ub < 17, 90

Temperature Conditions

none

Time conditions

none

System test

None

Signal information

The pulse-duty factor calculated in vse_tv should be issued

Calculated value Y/N

Possible Fault Causes

Bank 1 intake VANOS - Signal interruption

Repair procedures (plant/service)

VANOS plug: Check voltage supply (Terminal 87), DME connection, replace VANOS solenoid valve, then replace DME if problem persists

MIL illumination/CC message/emergency program

US: MIL on in 2nd driving cycle ECE: No MIL. VVT emergency default mode (full stroke) active. VANOS emergency default mode (specification: 120°) active

Remarks

VANOS intake and exhaust remains at travel limits (120° offset)

0x2A8A

10890

Inlet VANOS, adaptation stop

Camshaft Position Timing

Intake

Bank 1 intake travel-limit adaptation monitor (if OK: 115°KW < Vsa2_adp < 141°KW) VANOS must be at travel limit, i.e., Vsa_sprs=120°KW.

Entered immediately

KL_15 = true

none

10.5°C < tmot < 114.8°C

Intake VANOS at travel limits > 5 sec. (K_VNS_ADEND)

none

Yes

Seized solenoid valve (contamination or mechanical defect). Binding or seizure in VANOS adjustment mechanism. Contamination. Chain length Reluctor shifted on camshaft. Can be collateral fault from camshaft sensor fault if camshaft sensor fault and VANOS fault are logged simultaneously.

Test sequence (check to determine whether fault is still present after each step)

If corresponding camshaft sensor fault has been logged, start by checking camshaft sensor
Check VANOS valve for contamination
Check reluctor position
Check chain length and tension

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2A83

10883

VANOS intake

Camshaft Position Timing

Intake

Bank 1 intake controller monitor (max. control deviation (differential spec./actual data) is 5°KW) VANOS may not be at travel limit, that is Vse_sprs<120°KW.

Fault counter (Vnscnt) runs to 150. Duration roughly 7 sec. at idle; about 1.5 sec. from 3000 rpm on

KL_15 = true

none

10.5°C < tmot < 114.8°C Toel < 140 °C (150°C from 2000 rpm)

Engine turning over

none

Yes

Seized solenoid valve (contamination or mechanical defect). Seizure or binding in VANOS adjustment mechanism. Contamination. Oil pressure. Possibly collateral fault associated with camshaft sensor fault if camshaft sensor fault and VANOS fault are logged simultaneously.

Test sequence (after each step stop to determine whether fault is present)

If the corresponding camshaft fault has been logged, start by checking the camshaft sensor
Check oil level
Check VANOS valve for contamination
Replace solenoid valve
Replace VANOS adjustment mechanism

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2A85

10885

Exhaust VANOS, activation

Camshaft Position Actuator

Exhaust

Driver circuit has detected open wire

500 ms

Terminal 15=TRUE

9.51 < ub < 17, 90

none

None

The pulse-duty factor calculated in vsa_tv should be issued

Bank 1 exhaust VANOS - Signal interruption

VANOS plug: Check voltage supply (Terminal 87), DME connection, replace VANOS solenoid valve, then replace DME if problem persists

US: MIL on in 2nd driving cycle ECE: No MIL. VVT emergency default mode (full stroke) active. VANOS emergency default mode (specification: 120°) active.

VANOS intake and exhaust remains at travel limits (120° offset)

0x2A8C

10892

Exhaust VANOS, adaptation stop

Camshaft Position Timing

Exhaust

Bank 1 exhaust travel-limit adaptation monitor (if OK: 58°KW < Vsa2_adp < 84°KW) VANOS must be at travel limit, i.e., Vsa_sprs=120°KW.

Entered immediately

KL_15 = true

none

10.5°C< tmot < 114.8°C

Exhaust VANOS at travel limits > 5 sec. (K_VNS_ADEND)

none

Yes

Seized solenoid valve (contamination or mechanical defect). Binding or seizure in VANOS adjustment mechanism. Contamination. Chain length. Reluctor shifted on camshaft. Can be collateral fault from camshaft sensor fault if camshaft sensor fault and VANOS fault are logged simultaneously.

Test sequence (check to determine whether fault is still present after each step)

If corresponding camshaft sensor fault has been logged, start by checking camshaft sensor
Check VANOS valve for contamination
Check reluctor position
Check chain length and tension

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2A88

10888

VANOS exhaust

Camshaft Position Timing

Exhaust

Bank 1 exhaust controller monitor (max. control deviation (differential spec./actual data) is 5°KW). VANOS may not be at travel limit, that is Vsa_sprs<120°KW.

Fault counter (Vnscnt) runs to 150. Duration roughly 7 sec. at idle; about 1.5 sec. from 3000 rpm on.

KL_15 = true

none

10.5°C < tmot < 114.8°C Toel < 140°C (150°C from 2000 rpm)

Engine turning over

none

Yes

Test sequence (after each step stop to determine whether fault is present)

If the corresponding camshaft fault has been logged, start by checking the camshaft sensor
Check oil level
Check VANOS valve for contamination
Replace solenoid valve
Replace VANOS adjustment mechanism

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2A8E

10894

Inlet camshaft, tooth offset to crankshaft

Crankshaft/Camshaft Position Sensor

Intake

One-Tooth-Off detection on bank 1 intake (if OK: Vse_adp delta for last driving cycle < 16°KW (Dnwoto_mn/mn)) VANOS must be against travel stop, thus Vse_sprs=120°KW.

Entered immediately

KL_15 = true

none

10.5°C < tmot < 114.8°C

Intake VANOS at travel limits > 5 sec. (K_VNS_ADEND)

none

Yes

Seized solenoid valve (contamination or mechanical defect). Chain jumps time (probability is very low). Possibly collateral fault from camshaft sensor fault if camshaft sensor fault and VANOS fault are logged simultaneously.

Test sequence (after each step stop to determine whether fault is present)

If entry for corresponding camshaft sensor is present, start by checking camshaft sensor
Check solenoid valve for contamination / inspect terminals
Cross-change solenoid valves
Check/correct camshaft and valve timing and/or alignment
Replace VANOS servo unit
Install new timing chain assembly (complete)

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2A90

10896

Exhaust camshaft, tooth offset to crankshaft

Crankshaft / Camshaft Position Sensor

Exhaust

One-Tooth-Off detection on bank 1 exhaust (if OK: Vsa_adp delta for last driving cycle < 16°KW (Dnwoto_mn/mn)) VANOS must be against travel stop, thus Vsa_sprs=120°KW.

Entered immediately

KL_15 = true

none

10.5°C < tmot < 114.8°C

Exhaust VANOS at travel limits > 5 sec. (K_VNS_ADEND)

none

Yes

Test sequence (after each step stop to determine whether fault is present)

If entry for corresponding camshaft sensor is present, start by checking camshaft sensor
Check solenoid valve for contamination / inspect terminals
Cross-change solenoid valves
Check/correct camshaft and valve timing and/or alignment
Replace VANOS servo unit
Install new timing chain assembly (complete)

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2A8F

10895

Inlet camshaft 2, tooth offset to crankshaft

Crankshaft/Camshaft Position Sensor

Intake

One-Tooth-Off detection on bank 2 intake (if OK: Vse2_adp delta for last driving cycle < 16°KW (Dnwoto_mn/mn)). VANOS must be against travel stop, thus Vse2_sprs=120°KW.

Entered immediately

KL_15 = true

none

10.5°C < tmot < 114.8°C

Intake VANOS at travel limits > 5 sec. (K_VNS_ADEND)

none

Yes

Test sequence (after each step stop to determine whether fault is present)

If entry for corresponding camshaft sensor is present, start by checking camshaft sensor
Check solenoid valve for contamination/inspect terminals
Cross-change solenoid valves
Check/correct camshaft and valve timing and/or alignment
Replace VANOS servo unit
Install new timing chain assembly (complete)

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2A91

10897

Exhaust camshaft 2, tooth offset to crankshaft

Crankshaft / Camshaft Position Sensor

Exhaust

One-Tooth-Off detection on bank 2 exhaust (if OK: Vsa2_adp delta for last driving cycle < 16°KW (Dnwoto_mn/mn)). VANOS must be against travel stop, thus Vsa2_sprs=120°KW.

Entered immediately

KL_15 = true

none

10.5 °C< tmot < 114.8 °C

Exhaust VANOS at travel limits > 5 sec. (K_VNS_ADEND)

none

Yes

Test sequence (after each step stop to determine whether fault is present)

If entry for corresponding camshaft sensor is present, start by checking camshaft sensor
Check solenoid valve for contamination / inspect terminals
Cross-change solenoid valves
Check/correct camshaft and valve timing and/or alignment
Replace VANOS servo unit
Install new timing chain assembly (complete)

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2A81

10881

Inlet VANOS, activation 2

Camshaft Position Actuator

Intake

Driver circuit has detected open wire

500 ms

Terminal 15=TRUE

9.51 < ub < 17, 90

none

None

The pulse-duty factor calculated in vse2tv should be issued

Bank 2 intake VANOS - Signal interruption

VANOS plug: Check voltage supply (Terminal 87), DME connection, replace VANOS solenoid valve, then replace DME if problem persists.

US: MIL on in 2nd driving cycle ECE: No MIL VVT emergency default mode (full stroke) active. VANOS emergency default mode (specification: 120°) active.

VANOS intake and exhaust remains at travel limits (120° offset)

0x2A8B

10891

Inlet VANOS, adaptation stop 2

Camshaft Position Timing

Intake

Bank 2 intake travel-limit adaptation monitor (if OK: 115°KW < Vsa2_adp < 141°KW) VANOS must be at travel limit, i.e., Vsa2_sprs=120°KW.

Entered immediately

KL_15 = true

none

10.5°C < tmot < 114.8°C

Intake VANOS at travel limits > 5 sec. (K_VNS_ADEND)

none

Yes

Test sequence (check to determine whether fault is still present after each step)

If corresponding camshaft sensor fault has been logged, start by checking camshaft sensor
Check VANOS valve for contamination
Check reluctor position
Check chain length and tension

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2A84

10884

Inlet VANOS 2

Camshaft Position Timing

Intake

Bank 2 intake controller monitor (max. control deviation (differential spec./actual data) is 5°KW) VANOS may not be at travel limit, that is Vsa2_sprs<120°KW.

Fault counter (Vnscnt) runs to 150. Duration roughly 7 sec. at idle; about 1.5 sec. from 3000 rpm on

KL_15 = true

none

10.5°C < tmot < 114.8°C Toel < 140°C (150°C from 2000 rpm)

Engine turning over

none

Yes

Test sequence (after each step stop to determine whether fault is present)

If the corresponding camshaft fault has been logged, start by checking the camshaft sensor
Check oil level
Check VANOS valve for contamination
Replace solenoid valve
Replace VANOS adjustment mechanism

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2A86

10886

Exhaust VANOS, activation 2

Camshaft Position Actuator

Exhaust

Driver circuit has detected open wire

500 ms

Terminal 15=TRUE

9.51 < ub < 17, 90

none

None

The pulse-duty factor calculated in vsa2tv should be issued

Bank 2 exhaust VANOS - Signal interruption

VANOS plug: Check voltage supply (Terminal 87), DME connection, replace VANOS solenoid valve, then replace DME if problem persists.

US: MIL on in 2nd driving cycle ECE: No MIL VVT emergency default mode (full stroke) active VANOS emergency default mode (specification: 120°) active

VANOS intake and exhaust remains at travel limits (120° offset)

0x2A8D

10893

Exhaust VANOS, adaptation stop 2

Camshaft Position Timing

Exhaust

Bank 2 exhaust travel-limit adaptation monitor (if OK: 58°KW < Vsa2_adp < 84°KW) VANOS must be at travel limit, i.e., Vsa2_sprs=120°KW.

Entered immediately

KL_15 = true

none

10.5°C < tmot < 114.8°C

Exhaust VANOS at travel limits > 5 sec. (K_VNS_ADEND)

none

Yes

Test sequence (check to determine whether fault is still present after each step)

If corresponding camshaft sensor fault has been logged, start by checking camshaft sensor
Check VANOS valve for contamination
Check reluctor position
Check chain length and tension

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2A89

10889

Exhaust VANOS 2

Camshaft Position Timing

Exhaust

Bank 2 exhaust controller monitor (max. control deviation (differential spec./actual data) is 5°KW) VANOS may not be at travel limit, that is Vsa2_sprs < 120°KW.

Fault counter (Vnscnt) runs to 150. Duration roughly 7 sec. at idle; about 1.5 sec. from 3000 rpm on

KL_15 = true

none

10.5°C< tmot < 114.8°C Toel < 140°C (150°C from 2000 rpm)

Engine turning over

none

Yes

Test sequence (after each step stop to determine whether fault is present)

If the corresponding camshaft fault has been logged, start by checking the camshaft sensor
Check oil level
Check VANOS valve for contamination
Replace solenoid valve
Replace VANOS adjustment mechanism

US: Standard OBD fault; MIL on after 2 driving cycles, transmits to scan tool; no EPCL; delete fault after 40 warm-up cycles ECE: AS US but no MIL

none

0x2C9C

11420

Oxygen sensor heating before catalytic converter, activation

Oxygen Sensor, Front

Heater Electrical

Diagnostic voltage at power stage no activity

Hardware diagnosis by power stage internal thresholds

Heater battery voltage

battery voltage < 11 V oder Ubatt > 16 volts

none

5 sec./continuous

none

Internal diagnosis

Driver circuit has detected open wire

Check plug / wiring harness / sensor, replace DME as indicated

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C9C

11420

Oxygen sensor heating before catalytic converter, activation

Oxygen Sensor, Front

Heater Electrical

Diagnostic voltage (min) at power stage

Hardware diagnosis by power stage internal thresholds

Heater battery voltage

battery voltage < 11 V oder Ubatt > 16 volts

none

5 sec./continuous

none

Internal diagnosis

Driver circuit has detected short to ground

Check plug / wiring harness / sensor, replace DME as indicated

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C9C

11420

Oxygen sensor heating before catalytic converter, activation

Oxygen Sensor, Front

Heater Electrical

Diagnostic voltage (max) at power stage

Hardware diagnosis by power stage internal thresholds

Heater battery voltage

battery voltage < 11 V oder Ubatt > 16 volts

none

5 sec./continuous

none

Internal diagnosis

Driver circuit has detected short to battery voltage

Check plug / wiring harness / sensor, replace DME as indicated

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C9E

11422

Oxygen sensor heating behind catalytic converter, activation

Oxygen Sensor, Rear

Heater Electrical

Diagnostic voltage (max) at power stage

U > 3.59 V and heater on

heater engine speed battery voltage

Battery voltage 11 V < battery voltage < 16 V

none

11 sec. after engine start/continuous

LSH system fault -> LSH system test

Voltage on cat-back heater output circuit U > 3.6 V

Signal from O2 sensor -> N

Oxygen sensor behind cat. heater, open wire

Check/replace components and wiring

MIL on in 2nd driving cycle

Engine rpm requested

0x2C9E

11422

Oxygen sensor heating behind catalytic converter, activation

Oxygen Sensor, Rear

Heater Electrical

Diagnostic voltage (max) at power stage

U > 3.59 V and heater on

heater engine speed battery voltage

Battery voltage 11V < battery voltage < 16V

none

11 sec. after engine start/ continuous

LSH system fault -> LSH system test

Voltage on cat-back heater output circuit U > 3.6 V

Signal from O2 sensor -> N

Oxygen sensor behind cat. heater, short to ground

Check/replace components and wiring

MIL on in 2nd driving cycle

Engine RPM requested

0x2C9E

11422

Oxygen sensor heating behind catalytic converter, activation

Oxygen Sensor, Rear

Heater Electrical

Diagnostic voltage (max) at power stage

U > 3.59 V and heater on

heater engine speed battery voltage

Battery voltage 11V < battery voltage < 16V

none

11 sec. after engine start/ continuous

LSH system fault -> LSH system test

Voltage on cat-back heater output circuit U > 3.6 V

Signal from O2 sensor -> N

Oxygen sensor behind cat. heater, short to battery voltage

Check/replace components and wiring

MIL on in 2nd driving cycle

Engine rpm requested

0x2C24

11300

Oxygen sensors before catalytic converter mixed up

Oxygen Sensor, Front

Sensors Swapped

Lambda controllers for the two cylinder banks display mutual splay exceeding 20 % (factor >1.2 or <0,8)

Conditions for monitoring faults must be present longer than 10 seconds from point at which lambda control assumes active operation

Engine running

battery voltage < 11 V oder Ubatt > 16 volts

none

Approximately 15 - 120 sec. (depending on operating profile, time parked, engine and ambient temperature)

none

Lambda control factors (Parameters fr_w Bank1, fr2_w Bank2)

Yes

Oxygen sensors before cat. plugged into wires for opposing banks, defect in wiring harness or in plug legends

Plug in oxygen sensors before cat. correctly, check wiring harness as indicated, determine whether O2 sensor wires on the DME module plug are connected to correct terminals.

MIL on (in 2nd driving cycle); possible combustion miss until fault is detected

none

0x2C9D

11421

Oxygen sensor heating before catalytic converter 2, activation

Oxygen Sensor, Front

Heater Electrical

Diagnostic voltage at power stage no activity

Hardware diagnosis by power stage internal thresholds

Heater battery voltage

battery voltage<11V oder Ubatt > 16 volts

none

5 sec./continuous

none

Internal diagnosis

Driver circuit has detected open wire

Check plug / wiring harness / sensor, replace DME as indicated

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C9D

11421

Oxygen sensor heating before catalytic converter 2, activation

Oxygen Sensor, Front

Heater Electrical

Diagnostic voltage (min) at power stage

Hardware diagnosis by power stage internal thresholds

Heater battery voltage

battery voltage < 11 V oder Ubatt > 16 volts

none

5 sec./continuous

none

Internal diagnosis

Driver circuit has detected short to ground

Check plug/wiring harness/sensor, replace DME as indicated

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C9D

11421

Oxygen sensor heating before catalytic converter 2, activation

Oxygen Sensor, Front

Heater Electrical

Diagnostic voltage (max) at power stage

Hardware diagnosis by power stage internal thresholds

Heater battery voltage

battery voltage < 11 V oder Ubatt > 16 volts

none

5 sec./continuous

none

Internal diagnosis

Driver circuit has detected short to battery voltage

Check plug / wiring harness / sensor, replace DME as indicated

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C9F

11423

Oxygen sensor heating behind catalytic converter 2, activation

Oxygen Sensor, Rear

Heater Electrical

Diagnostic voltage (max) at power stage

U > 3.59 V and heater on

heater engine speed battery voltage

Battery voltage 11V < battery voltage < 16V

none

11 sec. after engine start/ continuous

LSH system fault -> LSH system test

Voltage on cat-back heater output circuit U > 3.6 V

Signal from O2 sensor -> N

O2 sensor heater on oxygen sensor behind cat. 2, open wire

Check/replace components and wiring

MIL on in 2nd driving cycle

Engine RPM requested

0x2C9F

11423

Oxygen sensor heating behind catalytic converter 2, activation

Oxygen Sensor, Rear

Heater Electrical

Diagnostic voltage (max) at power stage

U > 3.59 V and heater on

heater engine speed battery voltage

Battery voltage 11V < battery voltage < 16V

none

11 sec. after engine start/ continuous

LSH system fault -> LSH system test

Voltage on cat-back heater output circuit U > 3.6 V

Signal from O2 sensor -> N

O2 sensor heater on oxygen sensor behind cat., short to ground

Check/replace components and wiring

MIL on in 2nd driving cycle

Engine RPM requested

0x2C9F

11423

Oxygen sensor heating behind catalytic converter 2, activation

Oxygen Sensor, Rear

Heater Electrical

Diagnostic voltage (max) at power stage

U > 3.59 V and heater on

heater engine speed battery voltage

Battery voltage 11 V < battery voltage < 16 V

none

11 sec. after engine start/continuous

LSH system fault -> LSH system test

Voltage on cat-back heater output circuit U > 3.6 V

Signal from O2 sensor -> N

O2 sensor heater on oxygen sensor behind cat, short to battery voltage

Check/replace components and wiring

MIL on in 2nd driving cycle

Engine rpm requested

0x2BC0

11200

Ambient temperature sensor, plausibility

Ambient Air Temperature Sensor

Plausibility

Ambient temperature 20° below model value

4 sec.

Engine running, vehicle velocity > 40 km/h

none

87° < tmot < 120°

none

CAN

Yes

Ambient-temperature sensor in instrument cluster hanging

Check plug/wiring harness at instrument cluster, otherwise replace ambient temperature sensor.

ECE: none US: MIL on in 2nd DC

E60/65: Definition of condition data still pending

0x2BC0

11200

Ambient temperature sensor, plausibility

Ambient Air Temperature Sensor

Plausibility

Ambient temperature 20° above model figure

4 sec.

Engine running, vehicle velocity >40 km/h

none

87° < tmot < 120°

none

CAN

Yes

Defective ambient temperature sensor at cluster

Check plug/wiring harness at instrument cluster, otherwise replace ambient temperature sensor

ECE: none US: MIL on in 2nd DC

E60/65: Definition of condition data still pending

0x2BC1

11201

Ambient temperature sensor, signal

Ambient Air Temperature Sensor

Electrical

No suspension of bus activity

none

Terminal 15

9 V < U > 16 V

none

Signal fault is already detected in instrument cluster and relayed to the DME

Implausible temperature value received from CAN

Check plug / wiring harness at cluster for short circuits, otherwise replace ambient temperature sensor

MIL on in 2nd DC, US version only

New fault location ME9.2.3

0x2BC1

11201

Ambient temperature sensor, signal

Ambient Air Temperature Sensor

Electrical

No suspension of bus activity

none

Terminal 15

9 V < U > 16 V

none

Signal fault is already detected in instrument cluster and relayed to the DME

Implausible temperature value received from CAN

Check plug/wiring harness at cluster for short circuits, otherwise replace ambient temperature sensor

MIL on in 2nd DC, US version only

New fault location ME9.2.3

0x2D0F

11535

Air-mass sensor, signal

Mass Air Flow Sensor

Electrical

none

0.2 sec.

Terminal 15 ON

Diagnosis active at battery voltage > 7.5 V

none

1 sec. after Terminal 15 on

none

Square-wave signal 0 - 5 V. Periodicity corresponds to air mass

none

Open wire or defective component

Check wiring harness, if OK replace HFM

MIL on

Electrical diagnosis, fault registered when HFM output signal equals 0

0x2D0F

11535

Air-mass sensor, signal

Mass Air Flow Sensor

Electrical

none

0.2 sec.

Terminal 15 ON

Diagnosis active at battery voltage > 7.5 V

none

1 sec. after Terminal 15 on

none

Square-wave signal 0 - 5 V. Periodicity corresponds to air mass.

none

Open wire or defective component

Check wiring harness, if OK replace HFM

MIL on

Electrical diagnosis, determines whether mass airflow sensor signal lies within max. possible output values for HFM

0x2D0F

11535

Air-mass sensor, signal

Mass Air Flow Sensor

Electrical

none

0.2 sec.

Terminal 15 ON

Diagnosis active at battery voltage > 7.5 V

none

1 sec. after Terminal 15 on

none

Square-wave signal 0 - 5 V. Periodicity corresponds to air mass

none

Open wire or defective component

Check wiring harness, if OK replace HFM

MIL on

Electrical diagnosis, determines whether mass airflow sensor signal lies within max. possible output values for HFM

0x2F08

12040

Intake-air temperature sensor, signal

Intake Air Temperature Sensor

Electrical

Terminal 15

15 sec.

Terminal 15

none

Intermittent contact on sensor, plug or wiring harness

Check sensor, plug and wiring harness for intermittent contacts and replace/repair defective component

MIL on in 2nd DC, US version only

New fault location ME9.2.3

0x2F09

12041

Intake air temperature sensor, plausibility

Intake Air Temperature Sensor

Plausibility

Stuck check

10 sec.

Engine running

none

tmst<30°C

none

0.1 - 4.9 V

Sensor jumpered with resistor

Check plug-in connection, replace sensor

MIL on

Revisions to application still pending for E70

0x2F08

12040

Intake-air temperature sensor, signal

Intake Air Temperature Sensor

Electrical

Short to positive, open wire

0.2 sec.

Terminal 15 ON

none

Idling 300 sec. after end of start

Voltage on intake-air temperature sensor > 4.74 V

Wire fallen off / open wire / short to battery voltage

Plug/check wiring harness, if OK replace component

MIL on (in 2nd driving cycle)

No Info

0x2F08

12040

Intake-air temperature sensor, signal

Intake Air Temperature Sensor

Electrical

Short to ground

0.2 sec.

Terminal 15 ON

none

Voltage on intake-air temperature sensor < 0.2 V

Input voltage too low/short to ground

Plug/check wiring harness, if OK replace component

MIL on (in 2nd driving cycle)

No Info

0x2EE0

12000

Coolant temperature sensor, signal

Engine Coolant Temperature Sensor

Electrical

No signal from CAN

10 sec.

Terminal 15 ON

none

Coolant temperature sensor voltage > 4.95 V

No signal from CAN

Check CAN link

MIL on (in 2nd driving cycle)

No sensor data available; CAN transmission failure

0x2EE1

12001

Coolant temperature sensor, plausibility

Engine Coolant Temperature Sensor

Plausibility

Stuck check

10 sec.

Engine running

none

tmst < 30°C

none

0.1 - 4.9 V

Intermittent contact on plug-in connection, thermostat seized in open position

Check plug-in connection (contacts), thermostat

MIL on

none

0x2EE0

12000

Coolant temperature sensor, signal

Engine Coolant Temperature Sensor

Electrical

Short to positive, open wire

10 sec.

Terminal 15 ON

none

Coolant temperature sensor voltage > 4.95 V

Wire fallen off / open wire / short to battery voltage

Plug/check wiring harness, if OK replace component

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2EE0

12000

Coolant temperature sensor, signal

Engine Coolant Temperature Sensor

Electrical

Short to ground

10 sec.

Terminal 15 ON

none

Coolant temperature sensor voltage < 0.254 V

Input voltage too low/short to ground

Plug/check wiring harness, if OK replace component

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2EE0

12000

Coolant temperature sensor, signal

Engine Coolant Temperature Sensor

Electrical

Signal jitter check

7 sec.

Terminal 15 ON

none

Coolant temperature sensor voltage > 4.95 V

Intermittent contact at plug-in connection or defective sensor

Plug/check wiring harness, if OK replace component

MIL on (in 2nd driving cycle)

none

0x2CF8

11512

Throttle-valve potentiometer

Throttle Position Sensor

none

Fault is entered together with potentiometer fault 1 or 2 --> For source see logged potentiometer fault code 11513 or 11514

Remove source of fault 11513 or 11514

MIL on in 2nd driving cycle + EPCL

none

0x2CF9

11513

Throttle-valve potentiometer

Throttle Position Sensor

Nmot>480 rpm. Comparison between throttle valve potentiometers 1 and 2 implausible. Potentiometer 1 recognized as defective based on calculated charge

0.36 sec.

Terminal 15=TRUE

battery voltage > 7 V

none

Throttle valve pot 1 voltage

Yes

Difference between potentiometer 1 and potentiometer 2, defect detected in potentiometer 1; - contact resistance at plug-in connection; - potentiometer wiper track defective, contaminated

Check/replace components and wiring

MIL on in 2nd driving cycle + EPCL

System responds to fault at one throttle potentiometer by continuing using other pot's data and running plausibility checks on the data using the calculated charge

0x2CF9

11513

Throttle-valve potentiometer

Throttle Position Sensor

Nmot > 480 rpm. Potentiometer voltage on throttle valve potentiometer 1 is below minimum possible value (0.254 V)

0.14 sec

Terminal 15=TRUE

battery voltage > 7 V

none

Throttle valve pot 1 voltage

Throttle valve potentiometer 1 - DME input

Check whether udkp1_w in test data block ADC test data < 0.254 V; check wiring harness, replace throttle valve, if udkp1_w is still < 0.254 V replace DME

MIL on in 2nd driving cycle + EPCL

System responds to fault at one throttle potentiometer by continuing using other pot's data and running plausibility checks on the data using the calculated charge.

0x2CF9

11513

Throttle-valve potentiometer

Throttle Position Sensor

Nmot > 480 rpm Potentiometer voltage on throttle valve pot 1 is above maximum possible value (4.746 V)

0.14 sec

Terminal 15=TRUE

battery voltage > 7 V

none

Throttle valve pot 1 voltage

Throttle valve potentiometer 1 - DME input

Check whether udkp1_w in test data block ADC test data > 4.746V ; check wiring harness, replace throttle valve, if udkp1_w is still > 4.746V replace DME

MIL on in 2nd driving cycle + EPCL

System responds to fault at one throttle potentiometer by continuing using other pot's data and running plausibility checks on the data using the calculated charge

0x2F09

12041

Intake air temperature sensor, plausibility

Intake Air Temperature

Plausibility

Implausible signal, too high

10 sec.

Engine running

none

tmst < 30°C

none

0.1 - 4.9 V

Shunt in sensor or at plug, sensor defective

Check plug-in connection, replace sensor

MIL on

Revisions to application still pending for E70

0x2EF4

12020

Map thermostat, mechanism

Thermostat

Functional Check

Engine's warm-up performance monitored by comparing measured coolant temperature with modeled coolant temperature to detect defective coolant thermostat Diagnosis conditions: - Engine temperature < 65°C - Vehicle speed between 10 and 90 km/h - Engine speed > 800 rpm - Ambient temp. > -8°C

With all diagnosis-activation conditions and fault criterion present ( =diff. coolant temp. from model - sensor value > threshold) fault logged after 15 sec.

Engine running

Varies according to battery voltage

Coolant temperature > 65°C; Ambient temperature > - 8.3°C

Approximately 5 - 15 min. (depending on driving profile, period parked, engine and ambient temperature)

none

Engine start temperature (tmst). Model temperature (thmdmm). Engine temperature (tmot). Vehicle velocity vfzg. Time parked (tabst_w).

Yes

Thermostat is also open when cold (main plate)
Thermostat opens below desired control temperature and/or controls to excessively low coolant temperature.

Replace thermostat

MIL on (in 2nd driving cycle) in US version only

No Info

0x2C61

11361

Oxygen sensor before catalytic converter, electrical fault

Oxygen Sensor, Front

Composite fault for general electr. fault at LSU; faults are also stored individually to trigger MIL as prescribed by law; 4 categories are involved: - Ceramic temperature too low (<630°C) - Innenwiderstand der Sonde zu hoch (> 1800 ohms) - Heater fault (not driver circuit defect) - Wiring defect at LSU; detected through CJ125

If one of the fault criteria is present and/or after storage of individual fault -> Fault code recorded after 0.2 sec.

Terminal 15 or engine operation

battery voltage<11V oder Ubatt > 16 volts

Exhaust-gas temperature (tavso_w) before cat. > 200 °C

Approximately 10 - 120 sec. (depending on fault class, driving profile, time parked, engine and ambient temperature)

none

Exhaust-gas temp. (tavso_w) > 200°C Ceramic temperature (tkerlsu_w) < 630°C Diverse fault bits E_xx

none

Various wiring problems at sensor; High sensor resistance (weak heater or similar)

Check plug/wiring harness, replace O2 sensor

MIL on (in 2nd driving cycle)

This fault code (11361) is active on the US version only!

0x2C47

11335

Oxygen sensor before catalytic converter, sensor wires

Oxygen Sensor, Front

Electrical

Detection of short to ground in the O2 sensor wires: Pump current Ip; Calibration wire IA; Ground VM; Nernst voltage UN

Fault monitoring criterion must remain present over 2 sec.

Engine running

battery voltage < 11V oder Ubatt > 16 volts

none

2 sec.

none

Signal data within CJ125 (not measurable)

Yes

Short to ground in one of the following wires: Pump current IP Calibration wire IA Virtual ground VM Nernst voltage UN

Check plug/wiring harness/O2 sensor wiring, otherwise replace DME

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C47

11335

Oxygen sensor before catalytic converter, sensor wires

Oxygen Sensor, Front

Electrical

Detection of short to battery voltage in the O2 sensor wires: Pump current Ip; Calibration wire IA; Ground VM; Nernst voltage UN

Fault monitoring criterion must remain present over 2 sec.

Engine running

battery voltage < 11 V oder Ubatt > 16 volts

none

2 sec.

none

Signal data within CJ125 (not measurable)

Yes

Short to battery voltage in one of the following wires: Pump current IP Calibration wire IA Virtual ground VM Nernst voltage UN

Check plug/wiring harness/O2 sensor wiring, otherwise replace DME

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C39

11321

Oxygen sensor before catalytic converter, dynamics

Oxygen Sensor, Front

Slow Response

Quotient of actual lambda amplitude to specified value under forced activation is less than 0.4 (=40 %)

Fault monitoring criterion must remain present over 1 sec.

Engine running

battery voltage < 11 V oder Ubatt > 16 volts

none

When diagnosis conditions are present continuously for approximately 60 sec.

Short test: LSU system test (sensor before cat.)

Dynamic value for LSU sensor (dynlsu_w)

Yes

LSU poisoned (high millage)
Extreme carbon deposits on conduit
Possible air leak at O2 sensor installation location

Replace LSU
Repair leak in exhaust system

MIL on (in 2nd driving cycle)

none

0x2CA0

11424

Oxygen sensor heating before catalytic converter

Oxygen Sensor, Front

Sensor ceramic temperature monitor detects reduced heater performance at oxygen sensor before cat. (no fault in heater wiring) during heating following engine start and period for registering operational status Diagnosis conditions: - No overrun cutoff - Off at least 2 min. - No other O2 sensor faults

35 sec.

Engine running

battery voltage < 11V oder Ubatt > 16 volts

Coolant temperature > -10°C

Approximately 1 - 5 min. (depends on driving profile, period parked, engine and ambient temperatures)

none

Ceramic temperature tkerlsu_w < 720°C. Engine temperature tmot > -10°C. Deactivation time tabst_w > 2 min.

Yes

The internal resistance within the Nernst cell is not in specification and is above the approved limit

Check plug/wiring harness, replace O2 sensor

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C71

11377

Oxygen sensor behind catalytic converter

Oxygen Sensor, Rear

Electrical

No Info

Diagnosis not active (corresponding to Me921)

MIL on

Revisions to application still pending for E70

0x2C71

11377

Oxygen sensor behind catalytic converter

Oxygen Sensor, Rear

Electrical

Engine temperature. Battery voltage > 11V. End of dew point

Time 1 sec. after engine start

Terminal 15 on Engine running

Battery voltage 11V < battery voltage < 16V

Engine temperature < 30°C

420 sec. after engine start

LSH system fault -> LSH system test

Oxygen sensor behind cat. voltage U < 0.06 V

Signal from O2 sensor -> N

Short in signal wires. Short to ground

Check plugs/wiring harness, otherwise replace sensor

MIL on

Cold start. Revisions to application still pending for E70

0x2C71

11377

Oxygen sensor behind catalytic converter

Oxygen Sensor, Rear

Electrical

Oxygen sensor behind cat. heater on Engine speed > 40 rpm Battery voltage > 11V Dew point end reached

Time 5 sec./continuous

Terminal 15 on Engine running

Battery voltage 11V < battery voltage < 16V

Exhaust-gas temperature 250°C <= T exhaust gas <= 800°C

300 sec. after engine start

LSH system fault -> LSH system test

Oxygen sensor behind cat. voltage U > 1.08 V

Signal from O2 sensor -> N

Short circuit in signal wires, to battery voltage

Check plugs/wiring harness, otherwise replace sensor

MIL on

Revisions to application still pending for E70

0x2C6D

11373

Oxygen sensor behind catalytic converter, ageing

Oxygen Sensor, Rear

Slow Response

Exhaust-gas temperature (model). Fuel system. Dew point end reached.

Time 8 sec./continuous

Terminal 15 on Engine running

Battery voltage 11V < battery voltage < 16V

Exhaust-gas temperature T exhaust gas > 350 °C

8 sec. closed-throttle overrun phase 110 sec. after engine start

LSH system fault -> LSH system test

Oxygen sensor behind cat. voltage U > 0.2 V

Signal from O2 sensor -> N

Fault in signal test after overrun cutoff, signal fails to reach lean voltage

Replace LSH

MIL on

Operation on closed trailing throttle for 8 seconds is required. Revisions to application still pending for E70.

0x2C84

11396

not translated

Oxygen Sensor, Rear

Slow Response

Oxygen sensor behind cat. operational status reached. Battery voltage > 11V. Overrun cutoff > 10s

Time 8 sec./continuous

Terminal 15 on Engine running

Battery voltage 11 V < battery voltage

none

8 sec. closed-throttle overrun phase 110 sec. after engine start

none

Oxygen sensor behind cat. voltage U > 0.15 V

Signal from O2 sensor -> N

Fault in signal test after overrun cutoff, signal fails to reach lean voltage

Replace LSH

MIL on

Operation on closed trailing throttle for 8 seconds is required. Revisions to application still pending for E70.

0x2C84

11396

not translated

Oxygen Sensor, Rear

Slow Response

No Info

0x2C85

11397

not translated

Oxygen Sensor, Rear

Slow Response

No Info

0x2C84

11396

not translated

Oxygen Sensor, Rear

Delayed Response

Oxygen sensor behind cat. operational status reached. Battery voltage > 11V. Overrun cutoff > 10s.

Time 8 sec./continuous

Terminal 15 on Engine running

Battery voltage 11 V < battery voltage

none

8 sec. closed-throttle overrun phase 110 sec. after engine start

none

Oxygen sensor behind cat. voltage U > 0.15 V

Signal from O2 sensor -> N

Fault in signal test after overrun cutoff, signal fails to reach lean voltage

Replace LSH

MIL on

Operation on closed trailing throttle for 8 seconds is required. Revisions to application still pending for E70.

0x2C71

11377

Oxygen sensor behind catalytic converter

Oxygen Sensor, Rear

Electrical

Oxygen sensor behind cat. heater. Engine speed > 40 rpm. Battery voltage > 11 V. Dew point end reached.

Time 700 sec./continuous

Terminal 15 on Engine running

Battery voltage 11 V < battery voltage < 16 V

Exhaust-gas temperature 250 °C <= T exhaust gas <= 800 °C

700 sec. after engine start

Oxygen sensor behind cat. voltage 0.4 V < U < 0.5 V

Signal from O2 sensor -> N

Open circuit in signal wires; defective O2 sensor heater

Check plugs/wiring harness, otherwise replace sensor

MIL on

Revisions to application still pending for E70

0x2CA8

11432

Oxygen sensor heating behind catalytic converter, function

Oxygen Sensor, Rear

Heater

Oxygen sensor behind cat. heater on. Exhaust-gas temperature at sensor (model). Dew point end reached 140 sec. after heater assumes operation.

Time 26 sec./continuous

Terminal 15 on Engine running

Battery voltage 11 V < battery voltage < 16 V

Temperature at oxygen sensor behind cat. 250°C <= T tip <= 540°C

5 min. after engine start

LSH system fault -> LSH system test

Internal resistance in oxygen sensor behind cat. RI-Nernst cell 15.9k ohms to 5.1k ohms temperature-sensitive

Internal resistance Ri-Nernst cell in O2 sensor -> Yes

Heater defective

Replace LSH

MIL on

Revisions to application still pending for E70

0x2C85

11397

not translated

Oxygen Sensor, Rear

Delayed Response

Oxygen sensor behind cat. operational status reached. Battery voltage > 11 V. Overrun cutoff > 10s.

Time 8 sec./continuous

Terminal 15 on Engine running

Battery voltage 11 V < battery voltage

none

8 sec. closed-throttle overrun phase 110 sec. after engine start

none

Oxygen sensor behind cat. voltage U > 0.15 V

Signal from O2 sensor -> N

Fault in signal test after overrun cutoff, signal fails to reach lean voltage

Replace LSH

MIL on

Operation on closed trailing throttle for 8 seconds is required. Revisions to application still pending for E70.

0x2C62

11362

Oxygen sensor before catalytic converter 2, electrical fault

Oxygen Sensor, Front

If one of the fault criteria is present and/or after storage of individual fault -> Fault code recorded after 0.2 sec.

Terminal 15 or engine operation

battery voltage < 11 V oder Ubatt > 16 volts

Exhaust-gas temperature (tavso_w) before cat. > 200°C

Approximately 10 - 120 sec. (depending on fault class, driving profile, time parked, engine and ambient temperature)

none

Exhaust-gas temp. (tavso2_w) > 200°C Ceramic temperature (tkerlsu2_w) < 630°C Diverse fault bits E_xx

Yes

Various wiring problems at sensor; High sensor resistance (weak heater or similar)

Check plug/wiring harness, replace O2 sensor

MIL on (in 2nd driving cycle)

This fault code (11362) is active on the US version only !

0x2C48

11336

Oxygen sensor before catalytic converter 2, sensor wires

Oxygen Sensor, Front

Electrical

Detection of short to ground in the O2 sensor wires: Pump current Ip; Calibration wire IA; Ground VM; Nernst voltage UN

Fault monitoring criterion must remain present over 2 sec.

Engine running

battery voltage < 11 V oder Ubatt > 16 volts

none

2 sec.

none

Signal data within CJ125 (not measurable)

Yes

Short to ground in one of the following wires: Pump current IP. Calibration wire IA. Virtual ground VM. Nernst voltage UN.

Check plug / wiring harness / O2 sensor wiring, otherwise replace DME

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C48

11336

Oxygen sensor before catalytic converter 2, sensor wires

Oxygen Sensor, Front

Electrical

Detection of short to battery voltage in the O2 sensor wires: Pump current Ip; Calibration wire IA; Ground VM; Nernst voltage UN

Fault monitoring criterion must remain present over 2 sec.

Engine running

battery voltage < 11 V oder Ubatt > 16 volts

none

2 sec.

none

Signal data within CJ125 (not measurable)

Yes

Short to battery voltage in one of the following wires: Pump current IP; Calibration wire IA; Virtual ground VM; Nernst voltage UN.

Check plug/wiring harness/O2 sensor wiring, otherwise replace DME

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C3A

11322

Oxygen sensor before catalytic converter 2, dynamics

Oxygen Sensor, Front

Slow Response

Quotient of actual lambda amplitude to specified value under forced activation is less than 0.4 (=40 %)

Fault monitoring criterion must remain present over 1 sec.

Engine running

battery voltage < 11 V oder Ubatt > 16 volts

none

When diagnosis conditions are present continuously for approximately 60 sec.

Short test: LSU system test (sensor before cat.)

Dynamic value for LSU sensor (dynlsu2_w)

Yes

LSU poisoned (high millage)
Extreme carbon deposits on conduit
Possible air leak at O2 sensor installation location

Replace LSU
Repair leak in exhaust system

MIL on (in 2nd driving cycle)

none

0x2CA1

11425

Oxygen sensor heating before catalytic converter 2

Oxygen Sensor, Front

Sensor ceramic temperature monitor detects reduced heater performance at oxygen sensor before cat. (no fault in heater wiring) during heating following engine start and period for registering operational status. Diagnosis conditions: - No overrun cutoff - Off at least 2 min. - No other O2 sensor faults

35 sec.

Engine running

battery voltage<11V oder Ubatt > 16 volts

Coolant temperature > -10°C

Approximately 1 - 5 min. (depends on driving profile, period parked, engine and ambient temperatures)

none

Ceramic temperature tkerlsu2_w < 720°C Engine temperature tmot > -10°C Deactivation time tabst_w > 2 min

Yes

The internal resistance within the Nernst cell is not in specification and is above the approved limit

Check plug/wiring harness, replace O2 sensor

MIL on (in 2nd driving cycle)

Revisions to application still pending for E70

0x2C72

11378

Oxygen sensor behind catalytic converter 2

Oxygen Sensor, Rear

Electrical

No Info

Diagnosis not active (corresponding to Me921)

MIL on

Revisions to application still pending for E70

0x2C72

11378

Oxygen sensor behind catalytic converter 2

Oxygen Sensor, Rear

Electrical

Engine temperature. Battery voltage > 11V. End of dew point reached.

Time 1 sec. after engine start

Terminal 15 on Engine running

Battery voltage 11 V < battery voltage < 16 V

Engine temperature < 30°C

420 sec. after engine start

LSH system fault -> LSH system test

Oxygen sensor behind cat. voltage U < 0.06 V

Signal from O2 sensor -> N

Signal wire short circuit

Check plugs/wiring harness, otherwise replace sensor

MIL on

Cold start. Revisions to application still pending for E70.

0x2C72

11378

Oxygen sensor behind catalytic converter 2

Oxygen Sensor, Rear

Electrical

Oxygen sensor behind cat. heater on. Engine speed > 40 rpm. Battery voltage > 11V. Dew point end reached.

Time 5 sec./continuous

Terminal 15 on Engine running

Battery voltage 11 V < battery voltage < 16 V

Exhaust-gas temperature 250°C <= T exhaust gas <= 800°C

300 sec. after engine start

LSH system fault -> LSH system test

Oxygen sensor behind cat. voltage U > 1.08 V

Signal from O2 sensor -> N

Short circuit in signal wires, to battery voltage

Check plugs/wiring harness, otherwise replace sensor

MIL on

Revisions to application still pending for E70

0x2C6E

11374

Oxygen sensor behind catalytic converter 2, ageing

Oxygen Sensor, Rear

Slow Response

Exhaust-gas temperature (model). Fuel system. Dew point end reached.

Time 8 sec./continuous

Terminal 15 on Engine running

Battery voltage 11 V < battery voltage < 16 V

Exhaust-gas temperature T exhaust gas > 350°C

8 sec. closed-throttle overrun phase 110 sec. after engine start

LSH system fault -> LSH system test

Oxygen sensor behind cat. voltage U > 0.2 V

Signal from O2 sensor -> N

Fault in signal test after overrun cutoff, signal fails to reach lean voltage

Replace LSH

MIL on

Operation on closed trailing throttle for 8 seconds is required. Revisions to application still pending for E70.

0x2C85

11397

not translated

Oxygen Sensor, Rear

Slow Response

Oxygen sensor behind cat. operational status reached. Battery voltage > 11V. Overrun cutoff > 10s.

Time 8 sec./continuous

Terminal 15 on Engine running

Battery voltage 11 V < battery voltage

none

8 sec. closed-throttle overrun phase 110 sec. after engine start

none

Oxygen sensor behind cat. voltage U > 0.15 V

Signal from O2 sensor -> N

Fault in signal test after overrun cutoff, signal fails to reach lean voltage

Replace LSH

MIL on

Operation on closed trailing throttle for 8 seconds is required. Revisions to application still pending for E70.

0x2C72

11378

Oxygen sensor behind catalytic converter 2

Oxygen Sensor, Rear

Electrical

Oxygen sensor behind cat. heater on. Engine speed > 40 rpm. Battery voltage > 11V. Dew point end reached.

Time 700 sec./continuous

Terminal 15 on Engine running

Battery voltage 11 V < battery voltage < 16 V

Exhaust-gas temperature 250°C <= T exhaust gas <= 800°C

700 sec. after engine start

Oxygen sensor behind cat. voltage 0.4 V < U < 0.5 V

Signal from O2 sensor -> N

Open circuit in signal wires; defective O2 sensor heater

Check plugs/wiring harness, otherwise replace sensor

MIL on

Revisions to application still pending for E70

0x2CA9

11433

Oxygen sensor heating behind catalytic converter 2, function

Oxygen Sensor, Rear

Heater

Oxygen sensor behind cat. heater on. Exhaust-gas temperature at sensor (model). Dew point end reached 140 sec. after heater assumes operation.

Time 26 sec./continuous

Terminal 15 on Engine running

Battery voltage 11 V < battery voltage < 16 V

Temperature at oxygen sensor behind cat. 250°C <= T tip <= 540°C

5 min. after engine start

LSH system fault -> LSH system test

Internal resistance in oxygen sensor behind cat. RI-Nernst cell 15.9k ohms to 5.1k ohms temperature-sensitive

Internal resistance Ri-Nernst cell in O2 sensor -> Yes

Heater defective

Replace LSH

MIL on

Revisions to application still pending for E70

0x2E30

11824

Fuel injector, cylinder 1, activation

Injector

Open Circuit

Current on Pin 3--13 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 1 injector valve; open wire

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E31

11825

Fuel injector, cylinder 2, activation

Injector

Open Circuit

Current on Pin 3--24 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 2 injector valve; open wire

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E32

11826

Fuel injector, cylinder 3, activation

Injector

Open Circuit

Current on Pin 3--26 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 3 injector valve; open wire

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E33

11827

Fuel injector, cylinder 4, activation

Injector

Open Circuit

Current on Pin 3--06 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 4 injector valve; open wire

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E34

11828

Fuel injector, cylinder 5, activation

Injector

Open Circuit

Current on Pin 3--07 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 5 injector valve; open wire

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E35

11829

Fuel injector, cylinder 6, activation

Injector

Open Circuit

Current on Pin 3--08 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 6 injector valve; open wire

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E36

11830

Fuel injector, cylinder 7, activation

Injector

Open Circuit

Current on Pin 3--11 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 7 injector valve; open wire

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E37

11831

Fuel injector, cylinder 8, activation

Injector

Open Circuit

Current on Pin 3--25 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cyl. 8 injector valve; open wire

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2CFA

11514

Throttle-valve potentiometer 2

Throttle Position Sensor

Nmot > 480 rpm. Comparison between throttle valve potentiometers 1 and 2 implausible. Potentiometer 1 recognized as defective based on calculated charge.

0.36 sec.

Terminal 15=TRUE

battery voltage>7 V

none

Throttle valve potentiometer 2 voltage

Yes

Difference between potentiometer 1 and potentiometer 2, defect detected in potentiometer 2; - contact resistance at plug-in connection; - potentiometer wiper track defective, contaminated

Check/replace components and wiring

MIL on in 2nd driving cycle + EPCL

System responds to fault at one throttle potentiometer by continuing using other pot's data and running plausibility checks on the data using the calculated charge

0x2CFA

11514

Throttle-valve potentiometer 2

Throttle Position Sensor

Nmot > 480 rpm Potentiometer voltage on throttle valve potentiometer 1 is below minimum possible value (0.195 V)

0.14 sec

Terminal 15=TRUE

battery voltage > 7 V

none

Throttle valve potentiometer 2 voltage

Throttle valve potentiometer 2 - DME input

Check whether udkp2_w in test data block ADC test data < 0.195 V; check wiring harness, replace throttle valve, if udkp1_w is still < 0.195 V replace DME

MIL on in 2nd driving cycle + EPCL

System responds to fault at one throttle potentiometer by continuing using other pot's data and running plausibility checks on the data using the calculated charge

0x2CFA

11514

Throttle-valve potentiometer 2

Throttle Position Sensor

Nmot > 480 rpm Potentiometer voltage on throttle valve pot 2 is above maximum possible value (4.766 V)

0.14 sec

Terminal 15=TRUE

battery voltage > 7 V

none

Throttle valve potentiometer 2 voltage

Throttle valve potentiometer 2 - DME input

Check whether udkp2_w in test data block ADC test data > 4.766 V; check wiring harness, replace throttle valve, if udkp1_w is still > 4.766 V replace DME

MIL on in 2nd driving cycle + EPCL

System responds to fault at one throttle potentiometer by continuing using other pot's data and running plausibility checks on the data using the calculated charge

0x2E30

11824

Fuel injector, cylinder 1, activation

Injector

Short to Ground

Current on Pin 3--13 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 1 injector valve; short to ground

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E30

11824

Fuel injector, cylinder 1, activation

Injector

Short to Batt

Current on Pin 3--13 > 3.8 A

n> 40 RPM

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 1 injector valve; short to battery voltage

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E31

11825

Fuel injector, cylinder 2, activation

Injector

Short to Ground

Current on Pin 3--24 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 2 injector valve; short to ground

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E31

11825

Fuel injector, cylinder 2, activation

Injector

Short to Batt

Current on Pin 3--24 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 2 injector valve; short to battery voltage

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E32

11826

Fuel injector, cylinder 3, activation

Injector

Short to Ground

Current on Pin 3--26 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 3 injector valve; short to ground

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve.

MIL on in 2nd DC

none

0x2E32

11826

Fuel injector, cylinder 3, activation

Injector

Short to Batt

Current on Pin 3--26 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 3 injector valve; short to battery voltage

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E33

11827

Fuel injector, cylinder 4, activation

Injector

Short to Ground

Current on Pin 3--06 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 4 injector valve; short to ground

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E33

11827

Fuel injector, cylinder 4, activation

Injector

Short to Batt

Current on Pin 3--06 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 4 injector valve; short to battery voltage

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E34

11828

Fuel injector, cylinder 5, activation

Injector

Short to Ground

Current on Pin 3--07 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 5 injector valve; short to ground

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E34

11828

Fuel injector, cylinder 5, activation

Injector

Short to Batt

Current on Pin 3--07 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 5 injector valve; short to battery voltage

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E35

11829

Fuel injector, cylinder 6, activation

Injector

Short to Ground

Current on Pin 3--08 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 6 injector valve; short to ground

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E35

11829

Fuel injector, cylinder 6, activation

Injector

Short to Batt

Current on Pin 3--08 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 6 injector valve; short to battery voltage

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E36

11830

Fuel injector, cylinder 7, activation

Injector

Short to Ground

Current on Pin 3--11 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 7 injector valve; short to ground

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E36

11830

Fuel injector, cylinder 7, activation

Injector

Short to Batt

Current on Pin 3--11 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cylinder 7 injector valve; short to battery voltage

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E37

11831

Fuel injector, cylinder 8, activation

Injector

Short to Ground

Current on Pin 3--25 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cyl. 8 injector valve; short to ground

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2E37

11831

Fuel injector, cylinder 8, activation

Injector

Short to Batt

Current on Pin 3--25 > 3.8 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

Analog

Cyl. 8 injector valve; short to battery voltage

Check voltage supply (T87) at injector valve and signal wire to DME; if OK, replace injector valve

MIL on in 2nd DC

none

0x2F17

12055

Engine oil temperature, at times too high

No Info

Heat management coordinator requests transmission intervention in emergency default operating mode

none

Terminal 15=TRUE

none

None

No signal

Yes

Engine oil temperature too high Engine coolant temperature too high

Check coolant

Highest possible gear engaged in transmission

No Info

0x29CC

10700

Combustion misfires, several cylinders

Misfire

Multiple

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within 200 crankshaft rotations, weighted according to engine speed and load factor

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Spark plug. Ignition coil. Injector valve. VVT VANOS. Low fuel pressure (fuel level too low). Incorrect fuel. Catalytic converter. Air leak in induction tract or exhaust system.

Check possible problem sources if fault is currently present. If fault is not currently present, check for fault code entries for indicated components, and then check/replace components.

MIL flashes immediately

Supplementary information always provided when combustion miss is detected on more than two cylinders.

0x29CC

10700

Combustion misfires, several cylinders

Misfire

Multiple

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within first 1000 crankshaft rotations after start

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Spark plug. Ignition coil .Injector valve. VVT VANOS. Low fuel pressure (fuel level too low). Incorrect fuel. Catalytic converter. Air leak in induction tract or exhaust system.

Check possible problem sources if fault is currently present. If fault is not currently present, check for fault code entries for indicated components, and then check/replace components.

MIL flashes immediately

Supplementary information always provided when combustion miss is detected on more than two cylinders.

0x29CC

10700

Combustion misfires, several cylinders

Misfire

Multiple

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss detected within four diagnosis windows consisting of 1000 crankshaft rotations

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Spark plug. Ignition coi.l Injector valve. VVT VANOS. Low fuel pressure (fuel level too low). Incorrect fuel. Catalytic converter. Air leak in induction tract or exhaust system.

Check possible problem sources if fault is currently present. If fault is not currently present, check for fault code entries for indicated components, and then check/replace components.

MIL flashes immediately

Supplementary information always provided when combustion miss is detected on more than two cylinders.

0x29CD

10701

Combustion misfires, cylinder 1

Misfire

Cyl 1

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within 200 crankshaft rotations, weighted according to engine speed and load factor

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system. Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29CD

10701

Combustion misfires, cylinder 1

Misfire

Cyl 1

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within first 1000 crankshaft rotations after start

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29CD

10701

Combustion misfires, cylinder 1

Misfire

Cyl 1

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss detected within four diagnosis windows consisting of 1000 crankshaft rotations.

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29CE

10702

Combustion misfires, cylinder 2

Misfire

Cyl 2

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within 200 crankshaft rotations, weighted according to engine speed and load factor

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems.

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?). Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29CE

10702

Combustion misfires, cylinder 2

Misfire

Cyl 2

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within first 1000 crankshaft rotations after start

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems.

MIL flashes immediately

none

0x29CE

10702

Combustion misfires, cylinder 2

Misfire

Cyl 2

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss detected within four diagnosis windows consisting of 1000 crankshaft rotations

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system. Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29CF

10703

Combustion misfires, cylinder 3

Misfire

Cyl 3

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within 200 crankshaft rotations, weighted according to engine speed and load factor

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level?). Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system. Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29CF

10703

Combustion misfires, cylinder 3

Misfire

Cyl 3

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within first 1000 crankshaft rotations after start

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level?). Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system. Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29CF

10703

Combustion misfires, cylinder 3

Misfire

Cyl 3

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss detected within four diagnosis windows consisting of 1000 crankshaft rotations

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?). Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system. Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D0

10704

Combustion misfires, cylinder 4

Misfire

Cyl 4

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within 200 crankshaft rotations, weighted according to engine speed and load factor

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D0

10704

Combustion misfires, cylinder 4

Misfire

Cyl 4

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within first 1000 crankshaft rotations after start

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D0

10704

Combustion misfires, cylinder 4

Misfire

Cyl 4

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss detected within four diagnosis windows consisting of 1000 crankshaft rotations

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D1

10705

Combustion misfires, cylinder 5

Misfire

Cyl 5

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within 200 crankshaft rotations, weighted according to engine speed and load factor

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D1

10705

Combustion misfires, cylinder 5

Misfire

Cyl 5

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within first 1000 crankshaft rotations after start

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D1

10705

Combustion misfires, cylinder 5

Misfire

Cyl 5

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss detected within four diagnosis windows consisting of 1000 crankshaft rotations

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D2

10706

Combustion misfires, cylinder 6

Misfire

Cyl 6

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within 200 crankshaft rotations, weighted according to engine speed and load factor

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D2

10706

Combustion misfires, cylinder 6

Misfire

Cyl 6

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within first 1000 crankshaft rotations after start

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D2

10706

Combustion misfires, cylinder 6

Misfire

Cyl 6

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss detected within four diagnosis windows consisting of 1000 crankshaft rotations

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D3

10707

Combustion misfires, cylinder 7

Misfire

Cyl 7

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within 200 crankshaft rotations, weighted according to engine speed and load factor

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D3

10707

Combustion misfires, cylinder 7

Misfire

Cyl 7

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within first 1000 crankshaft rotations after start

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D3

10707

Combustion misfires, cylinder 7

Misfire

Cyl 7

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss detected within four diagnosis windows consisting of 1000 crankshaft rotations

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke). After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D4

10708

Combustion misfires, cylinder 8

Misfire

Cyl 8

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within 200 crankshaft rotations, weighted according to engine speed and load factor

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke) After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D4

10708

Combustion misfires, cylinder 8

Misfire

Cyl 8

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss within first 1000 crankshaft rotations after start

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke) After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D4

10708

Combustion misfires, cylinder 8

Misfire

Cyl 8

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Combustion miss detected within four diagnosis windows consisting of 1000 crankshaft rotations

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

Yes

Combustion miss from defects in ignition system, fuel injection and induction system or mechanical problems

Visual inspection of spark plugs, ignition coils, if OK switch positions -> If defect moves with parts, replace defective components, check ignition cables, wiring harness; check injector valve, fuel system incl. high-pressure pump (fuel level ?) Visual inspection of catalytic system for damage (unusual colors on catalytic converter casing, check monolithic structure with endoscope). Fault code entries triggered by faults in Valvetronic system Valvetrain - HVA - Check elements for damage (broken springs, mechanical damage). Check compression (with max. stroke) After running all checks with no defects detected, replace DME-SG.

MIL flashes immediately

none

0x29D9

10713

Misfire at low tank fill level

Misfire

Low Fuel

Combustion consistency measurement. Starting at engine speed n > 400 and n < 6400

Miss within 200 or 1000 crankshaft revolutions

Terminal 15, engine on

Voltage in onboard electrical system > 10 V

none

3 crankshaft revolutions after end of start phase

none

according to the corresponding combustion miss fault

Combustion miss with fuel level too low

If faults from other components have been entered, resolve this fault, otherwise refuel and delete stored fault codes from log

MIL ON

Supplementary information always provided when combustion miss of any kind is detected during operation in the fuel reserve range.

0x2E68

11880

Knock-sensor signal 1

Knock Sensor

Sensor 1

RPM > 1520 rpm Load factor > 25

< 3 sec.

Engine running

9 - 15 V

T mot > 40°C

none

Interference with data communications in KR module

Replace DME

MIL on

No Info

0x2E68

11880

Knock-sensor signal 1

Knock Sensor

Sensor 1

RPM > 2000 rpm Load factor > 25

< 3 sec.

Engine running

9 - 15 V

T mot > 40°C

none

Analog 0.1 - 1 V according to n

Electrical fault, shorted signal, short to ground, open circuit; - sensor not installed correctly, loose bolts - Knock sensor outside approved tolerance range - Crankshaft sensor fault can produce diagnosis fault

Check plugs and wires, inspect sensor mounting (torque), otherwise replace sensor.

MIL on

No Info

0x2E68

11880

Knock-sensor signal 1

Knock Sensor

Sensor 1

RPM > 1600 rpm Load factor > 25

< 3 sec.

Engine running

9 - 15 V

T mot > 40°C

none

Analog 7.5 - 40 V according to n

Excess engine noise from mechanical defect - Knock sensor outside approved tolerance range - Poor fuel below specification < RON 91 - KWG fault can produce diagnosis fault

Check engine for mechanical defects, otherwise replace sensor

MIL on

No Info

0x2B5C

11100

Crankshaft sensor, signal

Crankshaft Position Sensor

Electrical

Engine turning over

18 camshaft or crankshaft flanks

Terminal 15=TRUE

none

None

Target: 58 teeth for each crankshaft revolution

DME detects camshaft teeth but no crankshaft teeth: Short to ground or battery voltage, wire off Crankshaft sensor failure Signal fault (spikes, etc.) or intermittent contact in one camshaft sensor wire

Check plug/wiring harness, check geometry of sensor and reluctor, replace sensor as indicated

MIL on in 2nd driving cycle VVT emergency default mode (max. stroke) active VANOS emergency default mode (spec. 120°) active RPM sensor emergency default mode active

VANOS intake and exhaust sides remain at travel limits (120° offset). Revisions to application still pending for E70.

0x2B5C

11100

Crankshaft sensor, signal

Crankshaft Position Sensor

Plausibility

Engine turning over

At least 10 faults >50ms => FSP entry At least 14 faults >50ms => FSP entry + rpm sensor emergency default mode Notice: Faults >100 ms are interpreted as 2 faults

Terminal 15=TRUE

none

None

Target: 58 teeth for each crankshaft revolution

Repeated min. rpm limit violations detected: Short to ground or battery voltage, wire off terminal, crankshaft sensor failure

Check plug / wiring harness, check geometry of sensor and reluctor, replace sensor as indicated

MIL on in 2nd driving cycle. VVT emergency default mode (max. stroke) active. VANOS emergency default mode (spec. 120°) active RPM sensor emergency default mode active

VANOS intake and exhaust sides remain at travel limits (120° offset). Revisions to application still pending for E70

0x2E6B

11883

Knock-sensor signal 4

Knock Sensor

Sensor 4

RPM > 1520 rpm Load factor > 25

< 3 sec.

Engine running

9 - 15 V

T mot > 40 °C

none

Interference with data communications in KR module

Replace DME

MIL on

No Info

0x2E6B

11883

Knock-sensor signal 4

Knock Sensor

Sensor 4

RPM > 2000 rpm Load factor > 25

< 3 sec.

Engine running

9 - 15 V

T mot > 40 °C

none

Analog 0.1 - 1 V according to n

Check plugs and wires, inspect sensor mounting (torque), otherwise replace sensor

MIL on

No Info

0x2E6B

11883

Knock-sensor signal 4

Knock Sensor

Sensor 4

RPM > 1600 rpm Load factor > 25

< 3 sec.

Engine running

9 - 15 V

T mot > 40 °C

none

Analog 7.5 - 40 V according to n

Excess engine noise from mechanical defect - Knock sensor outside approved tolerance range - Poor fuel below specification < RON 91 - KWG fault can produce diagnosis fault

Check engine for mechanical defects, otherwise replace sensor

MIL on

No Info

0x2B62

11106

Camshaft sensor, intake

Camshaft Position Sensor

Intake Electrical

Flank number within three camshaft revolutions not 0, 1, 11, 12, 13

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 declining flanks in three camshaft revolutions

Camshaft sensor 1, intake - number of phase flanks per cycle is implausible: Intermittent contact in signal wire; loose sensor; defective sensor

Check voltage supply (T87) + and ground connection for sensor, signal wire to DME; check sensor installation; if OK, replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL VVT emergency default mode (max. stroke) active VANOS emergency default mode (spec. 120°) active Use other NWG as master

This NWG is NOT the master camshaft sensor under standard operating conditions, meaning that this NWG is not required to calculate the engine's current position. Revisions to application still pending for E70

0x2B62

11106

Camshaft sensor, intake

Camshaft Position Sensor

Intake Electrical

none

Fault code inactive (data content defined) Application adjustments pending on E70

0x2B62

11106

Camshaft sensor, intake

Camshaft Position Sensor

Intake Electrical

Flank number within three camshaft revolutions 0 or 1 and LOW signal level

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 falling flanks in three camshaft revolutions Fault: 0 or 1 falling flanks and signal level LOW

Camshaft sensor 1, intake - Short to ground Circuit supplying power to the sensor is open

Check voltage supply (T87) + and ground connection for sensor, signal wire to DME; check sensor installation; if OK, replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL VVT emergency default mode (max. stroke) active VANOS emergency default mode (spec. 120°) active Use other NWG as master

0x2B62

11106

Camshaft sensor, intake

Camshaft Position Sensor

Intake Electrical

Flank number within three camshaft revolutions 0 or 1 and HIGH signal level

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 falling flanks in three camshaft revolutions Fault: 0 or 1 falling flanks and signal level HIGH

Camshaft sensor 1, intake - Short to battery voltage or open wire

Check voltage supply (T87) + and ground connection for sensor, signal wire to DME; check sensor installation; if OK, replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL VVT emergency default mode (max. stroke) active VANOS emergency default mode (spec. 120°) active Use other NWG as master

0x2B64

11108

Camshaft sensor 2, intake

Camshaft Position Sensor

Intake Electrical

Flank number within three camshaft revolutions not 0, 1, 11, 12, 13

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 declining flanks in three camshaft revolutions

Camshaft sensor 2, intake - number of phase flanks per cycle is implausible: Intermittent contact in signal wire; loose sensor; defective sensor

Check voltage supply (T87) + and ground connection for sensor, signal wire to DME; check sensor installation; if OK, replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL VVT emergency default mode (max. stroke) active VANOS emergency default mode (spec. 120°) active Use other NWG as master

This NWG is the master camshaft sensor under standard operating conditions, which means that this camshaft sensor combines with the crankshaft sensor to provide the data used to calculate the current engine position. If this NWG fails, another NWG must be used as master.

0x2B64

11108

Camshaft sensor 2, intake

Camshaft Position Sensor

Intake Electrical

none

Fault code not active (data loaded)

0x2B64

11108

Camshaft sensor 2, intake

Camshaft Position Sensor

Intake Electrical

Flank number within three camshaft revolutions 0 or 1 and LOW signal level

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 falling flanks in three camshaft revolutions Fault: 0 or 1 falling flanks and signal level LOW

Camshaft sensor 2 intake - Short to ground Circuit supplying power to the sensor is open

Check voltage supply (T87) + and ground connection for sensor, signal wire to DME; check sensor installation; if OK, replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL VVT emergency default mode (max. stroke) active VANOS emergency default mode (spec. 120°) active Use other NWG as master

0x2B64

11108

Camshaft sensor 2, intake

Camshaft Position Sensor

Intake Electrical

Flank number within three camshaft revolutions 0 or 1 and HIGH signal level

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 falling flanks in three camshaft revolutions Fault: 0 or 1 falling flanks and signal level HIGH

Camshaft sensor 2 exhaust - Short to battery voltage or open wire

Check voltage supply (T87) + and ground connection for sensor, signal wire to DME; check sensor installation; if OK, replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL VVT emergency default mode (max. stroke) active. VANOS emergency default mode (spec. 120°) active. Use other NWG as master.

0x2E24

11812

Ignition coil, cylinder 1

Ignition Coil

A Primary/Secondary Circuit

Spark burn duration too short

Debounce after cycles

Terminal 15 active

9 V < UB < 17 V

none

Burn duration below application value stored in program map

Voltage supply and ground connection for ignition system spark plugs ignition coil

Check wiring harness, ground connection and plug-in contacts. Visual inspection of spark plug, ignition coil (replace if damaged). After excluding all of these faults from consideration replace the control module.

Injection deactivated with combustion miss and supplementary recognition of rough running diagnosis

OBD relevance in connection with rough running detection, not necessarily with ignition miss

0x2E25

11813

Ignition coil, cylinder 2

Ignition Coil

B Primary/Secondary Circuit

Spark burn duration too short

Debounce after cycles

Terminal 15 active

9 V < UB < 17 V

none

Burn duration below application value stored in program map

Voltage supply and ground connection for ignition system spark plugs ignition coil

Injection deactivated with combustion miss and supplementary recognition of rough running diagnosis

OBD relevance in connection with rough running detection, not necessarily with ignition miss

0x2E26

11814

Ignition coil, cylinder 3

Ignition Coil

C Primary/Secondary Circuit

Spark burn duration too short

Debounce after cycles

Terminal 15 active

9 V < UB < 17 V

none

Burn duration below application value stored in program map

Voltage supply and ground connection for ignition system spark plugs ignition coil

Injection deactivated with combustion miss and supplementary recognition of rough running diagnosis

OBD relevance in connection with rough running detection, not necessarily with ignition miss

0x2E27

11815

Ignition coil, cylinder 4

Ignition Coil

D Primary/Secondary Circuit

Spark burn duration too short

Debounce after cycles

Terminal 15 active

9 V < UB < 17 V

none

Burn duration below application value stored in program map

Voltage supply and ground connection for ignition system spark plugs ignition coil

Injection deactivated with combustion miss and supplementary recognition of rough running diagnosis

OBD relevance in connection with rough running detection, not necessarily with ignition miss

0x2E28

11816

Ignition coil, cylinder 5

Ignition Coil

E Primary/Secondary Circuit

Spark burn duration too short

Debounce after cycles

Terminal 15 active

9 V < UB < 17 V

none

Burn duration below application value stored in program map

Voltage supply and ground connection for ignition system spark plugs ignition coil

Injection deactivated with combustion miss and supplementary recognition of rough running diagnosis.

OBD relevance in connection with rough running detection, not necessarily with ignition miss

0x2E29

11817

Ignition coil, cylinder 6

Ignition Coil

F Primary/Secondary Circuit

Spark burn duration too short

Debounce after cycles

Terminal 15 active

9 V < UB < 17 V

none

Burn duration below application value stored in program map

Voltage supply and ground connection for ignition system spark plugs ignition coil

Injection deactivated with combustion miss and supplementary recognition of rough running diagnosis

OBD relevance in connection with rough running detection, not necessarily with ignition miss

0x2E2A

11818

Ignition coil, cylinder 7

Ignition Coil

G Primary/Secondary Circuit

Spark burn duration too short

Debounce after cycles

Terminal 15 active

9 V < UB < 17 V

none

Burn duration below application value stored in program map

Voltage supply and ground connection for ignition system spark plugs ignition coil

Injection deactivated with combustion miss and supplementary recognition of rough running diagnosis

OBD relevance in connection with rough running detection, not necessarily with ignition miss

0x2E2B

11819

Ignition coil, cylinder 8

Ignition Coil

H Primary/Secondary Circuit

Spark burn duration too short

Debounce after cycles

Terminal 15 active

9 V < UB < 17 V

none

Burn duration below application value stored in program map

Voltage supply and ground connection for ignition system spark plugs ignition coil

Injection deactivated with combustion miss and supplementary recognition of rough running diagnosis

OBD relevance in connection with rough running detection, not necessarily with ignition miss

0x2B63

11107

Camshaft sensor, exhaust

Camshaft Position Sensor

Exhaust Electrical

Flank number within three camshaft revolutions not 0, 1, 11, 12, 13

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 declining flanks in three camshaft revolutions

Camshaft sensor 1, exhaust - number of phase flanks per cycle is implausible: Intermittent contact in signal wire; loose sensor; defective sensor

Check voltage supply (T87) + and ground connection for sensor, signal wire to DME; check sensor installation; if OK, replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL VVT emergency default mode (max. stroke) active VANOS emergency default mode (spec. 120°) active Use other NWG as master

0x2B63

11107

Camshaft sensor, exhaust

Camshaft Position Sensor

Exhaust Electrical

none

Fault code inactive (data content defined) Application adjustments pending on E70

0x2B63

11107

Camshaft sensor, exhaust

Camshaft Position Sensor

Exhaust Electrical

Flank number within three camshaft revolutions 0 or 1 and LOW signal level

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 falling flanks in three camshaft revolutions. Fault: 0 or 1 falling flanks and signal level LOW

Camshaft sensor 1, exhaust - Short to ground. Circuit supplying power to sensor is open

Check voltage supply (T87) + and ground connection for sensor, signal wire to DME; check sensor installation; if OK, replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL VVT emergency default mode (max. stroke) active VANOS emergency default mode (spec. 120°) active Use other NWG as master

0x2B63

11107

Camshaft sensor, exhaust

Camshaft Position Sensor

Exhaust Electrical

Flank number within three camshaft revolutions 0 or 1 and HIGH signal level

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 falling flanks in three camshaft revolutions. Fault: 0 or 1 falling flanks and signal level HIGH.

Camshaft sensor 1, exhaust - Short to battery voltage or open wire

Check voltage supply (T87) + and ground connection for sensor, signal wire to DME; check sensor installation; if OK, replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL. VVT emergency default mode (max. stroke) active. VANOS emergency default mode (spec. 120°) active. Use other NWG as master.

0x2B5D

11101

Crankshaft sensor, plausibility

Crankshaft Position Sensor

Signal

Engine turning over

at least 9 faults <20ms

Terminal 15=TRUE

none

None

Target: 58 teeth for each crankshaft revolution

Multiple reference point loss: Signal fault (spikes, etc.) or intermittent contact on KWG signal wire. Defective KWG. Excessive gap between KWG and KW reluctor. Deformed KW reluctor

Check plug / wiring harness, check geometry of sensor and reluctor, replace sensor as indicated

MIL on in 2nd driving cycle VVT emergency default mode (max. stroke) active VANOS emergency default mode (spec. 120°) active RPM sensor emergency default mode active

VANOS intake and exhaust sides remain at travel limits (120° offset) Revisions to application still pending for E70

0x2B5D

11101

Crankshaft sensor, plausibility

Crankshaft Position Sensor

Signal

Engine turning over

At least 3 reference points not detected

Terminal 15=TRUE

none

None

Target: 58 teeth for each crankshaft revolution

No reference point detected: Signal fault (spikes, etc.) or intermittent contact on KWG signal wire. Defective KWG. Excessive gap between KWG and KW reluctor. Deformed KW reluctor.

Check plug/wiring harness, check geometry of sensor and reluctor, replace sensor as indicated

MIL on in 2nd driving cycle. VVT emergency default mode (max. stroke) active. VANOS emergency default mode (spec. 120°) active. RPM sensor emergency default mode active.

VANOS intake and exhaust sides remain at travel limits (120° offset). Revisions to application still pending for E70.

0x2B5D

11101

Crankshaft sensor, plausibility

Crankshaft Position Sensor

Signal

Engine turning over

Reference point position shifts by one tooth at least 9 times

Terminal 15=TRUE

none

None

Target: 58 teeth for each crankshaft revolution

Multiple gap corrections implemented adjacent to one tooth. Signal fault (spikes, etc.) or intermittent contact on KWG signal wire. Defective KWG. Deformation to crankshaft sensor reluctor.

Check plug/wiring harness, check geometry of sensor and reluctor, replace sensor as indicated

MIL on in 2nd driving cycle. VVT emergency default mode (max. stroke) active. VANOS emergency default mode (spec. 120°) active. RPM sensor emergency default mode NOT active.

VANOS intake and exhaust sides remain at travel limits (120° offset). Revisions to application still pending for E70.

0x2B65

11109

Camshaft sensor 2, exhaust

Camshaft Position Sensor

Exhaust Electrical

Flank number within three camshaft revolutions not 0, 1, 11, 12, 13

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 declining flanks in three camshaft revolutions

Camshaft sensor 2, intake - number of phase flanks per cycle is implausible: Intermittent contact in signal wire; loose sensor; defective sensor

Check voltage supply (T87) + and ground connection for sensor, signal wire to DME; check sensor installation; if OK, replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL. VVT emergency default mode (max. stroke) active. VANOS emergency default mode (spec. 120°) active. Use other NWG as master.

This NWG is NOT the master camshaft sensor under standard operating conditions, meaning that this NWG is not required to calculate the engine's current position.

0x2B65

11109

Camshaft sensor 2, exhaust

Camshaft Position Sensor

Exhaust Electrical

none

Fault code not active (data loaded)

0x2B65

11109

Camshaft sensor 2, exhaust

Camshaft Position Sensor

Exhaust Electrical

Flank number within three camshaft revolutions 0 or 1 and LOW signal level

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 falling flanks in three camshaft revolutions. Fault: 0 or 1 falling flanks and signal level LOW.

Short to ground. Open circuit in sensor power supply.

Check Kb-B; check installation; check signal pattern; otherwise replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL. VVT emergency default mode (max. stroke) active. VANOS emergency default mode (spec. 120°) active. Use other NWG as master.

This NWG is NOT the master camshaft sensor under standard operating conditions, meaning that this NWG is not required to calculate the engine's current position.

0x2B65

11109

Camshaft sensor 2, exhaust

Camshaft Position Sensor

Exhaust Electrical

Flank number within three camshaft revolutions 0 or 1 and HIGH signal level

5 camshaft revolutions

Terminal 15=TRUE

none

8 camshaft revolutions after engine start

None

Target: 11--13 falling flanks in three camshaft revolutions. Fault: 0 or 1 falling flanks and signal level HIGH.

Camshaft sensor 2 exhaust - Short to battery voltage or open wire

Check voltage supply (T87) + and ground connection for sensor, signal wire to DME; check sensor installation; if OK, replace sensor

US: MIL on in 2nd driving cycle ECE: No MIL VVT emergency default mode (max. stroke) active VANOS emergency default mode (spec. 120°) active Use other NWG as master

This NWG is NOT the master camshaft sensor under standard operating conditions, meaning that this NWG is not required to calculate the engine's current position.

0x29F4

10740

Catalytic-converter conversion

Catalyst

Efficiency

Oxygen storage capability. Catalytic converter temperature (model). O2 sensor status. Fuel system 4g/sec. <= Exhaust-gas mass airflow <= 22g/sec.

40 sec./ continuous Mean oxygen storage capability derived from three measurements

Terminal 15 on Engine running

none

Temperature in catalytic converter 500°C <= T kat <= 780°C

500 sec. after engine start

Catalyst conversion defect -> LSU system test -> KAT system test

Oxygen storage capability OSC) = f[catalyst temperature (model); exhaust-gas mass]

Oxygen storage capability -> Y

Aging in catalytic converter

Conduct KAT system test. Replace catalytic converter as indicated.

MIL on

Revisions to application still pending for E70

0x29FA

10746

not translated

No Info

Fault not active in ME922T$UU/ME923

none

Data content defined

0x29F5

10741

Catalytic-converter conversion 2

Catalyst

Efficiency

Oxygen storage capability. Catalytic converter temperature (model). O2 sensor status. Fuel system 4g/sec. <= Exhaust-gas mass airflow <= 22g/sec.

40 sec./ continuous Mean oxygen storage capability derived from three measurements

Terminal 15 on Engine running

none

Temperature in catalytic converter 500°C <= T kat <= 780°C

500 sec. after engine start

Catalyst conversion defect -> LSU system test -> KAT system test

Oxygen storage capability OSC) = f[catalyst temperature (model); exhaust-gas mass]

Oxygen storage capability -> Y

Aging in catalytic converter

Conduct system test. Replace catalytic converter as indicated.

MIL on

Revisions to application still pending for E70

0x2A1A

10778

Tank-venting system, function

EVAP System

Flow Check

Tank purge valve (TEV) monitored for fault --> Stuck closed. Diagnosis conditions: - Vehicle speed > 25 km/h - Test starts 600 sec. after start if internal charge test is unsuccessful

Diagnosis period to maximum of 300 sec.

Engine running

11V < battery voltage < 16 Volts

Coolant temperature at start < 37.5°C. Ambient temperature between 1.5°C and 37.5°C.

Approximately 900 sec.

'TEV System test' (INPA) through rpm test at idle. Only as shop test = Other type of diagnosis than during active vehicle operation. Results in same fault code.

DMTL pump current. Internal parameter: iptrefk_w (for testing during active vehicle operation only)

TEV seized in closed position. Other defects such as TEV stuck open or purge air hose fallen off are detected by tank leak diagnosis.

Replace TEV

MIL on (in 2nd driving cycle)

Diagnosis runs only on US version - Revisions to application still pending for E70

0x2A15

10773

DMTL, minor leak

EVAP System

Leak Detection

Additional release conditions: < 2400 m. above sea level; idle time > 30s; vehicle speed above 40 km/h > 10 min.; engine start temp. 6.6°C < as ambient temperature

Minimum travel distance between refueling and severe leak suspicion = 200 m. Fuel level validation lag for leak diagnosis distance debounce = 20 sec.

Terminal 15 off/on

10.95 < U (V) < 14.5

> 2°C < 37°C

10 min. after concluding DC

Can be triggered with DMTL system test; P Code 0442

Analog DMTL pump signal

Fuel filler cap not on correctly or leakage (> 1 mm) in tank system

Check to verify that fuel filler cap is sealing tightly, or check tank/hoses for leaks, replace as indicated

MIL on in 2nd DC

Additional release conditions: < 2400 m. above sea level; idle time > 30 s; vehicle speed above 40 km/h > 10 min.; engine start temp. 6.6°C < as ambient temperature

0x2A19

10777

Tank-venting valve, activation

EVAP System

Valve

Current at Pin 3--21 I > 3.8 A

> 40 rpm, 2% <= tateist_w <= 80 %

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

after 500 ms

control_tev

PWM control-activation signal

Yes

Driver circuit has detected open wire

Check wiring harness, otherwise replace DME

MIL ON in 2nd DC

none

0x2A14

10772

DMTL, superfine leak

EVAP System

Leak Detection

Additional release conditions: < 2400 m. above sea level; idle time > 30s; vehicle speed above 40 km/h > 10 min.; engine start temp. 6.6°C < as ambient temperature

Minimum travel distance between refueling and severe leak suspicion = 200 m. Fuel level validation lag for leak diagnosis distance debounce = 20 sec.

Terminal 15 off/on

10.95 < U (V) < 14.5

> 2°C < 37°C

10 min. after concluding DC

Can be triggered with DMTL system test; P Code 0456

Analog DMTL pump signal

Fuel filler cap not on correctly or leakage (>0.5 mm) in tank system

Verify that fuel filler cap is sealing tightly, check tank/hoses for leaks, replace as indicated, pressurize tank for leak check

MIL on in 3rd DC.

Additional release conditions: < 2400 m. above sea level; idle time > 30 s; vehicle speed above 40 km/h > 10 min.; engine start temp. 6.6 °C < as ambient temperature

0x2A16

10774

DMTL, superfine leak

EVAP System

Leak Detection

Additional release conditions: < 2400 m. above sea level; idle time > 30 s; vehicle speed above 40 km/h > 10 min.; engine start temp. 6.6°C < as ambient temperature

After achieving release condition. (Column G). Wait up to 15 minutes for diagnosis results, depending on fuel level. MIL on in 3rd DC.

Terminal 15 off/on

10.95 < U (V) < 14.5

> 2°C < 37°C

15 min. after parking with previous following actual DC.

Can be triggered with DMTL system test; P Code 0456

Analog DMTL pump signal

Leakage in tank system (>0.5 mm)

Check tank and hoses for leaks, replace as indicated

MIL on in 3rd DC.

Additional release conditions: < 2400 m. above sea level; idle time > 30 s; vehicle speed above 40 km/h > 10 min.; engine start temp. 6.6°C < as ambient temperature

0x2A19

10777

Tank-venting valve, activation

EVAP System

Valve

Current at Pin 3--21 I > 3.8 A

> 40 rpm, 2% <= tateist_w <= 80%

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

after 500 ms

control_tev

PWM control-activation signal

Yes

Driver circuit has detected short to ground

Check wiring harness, otherwise replace DME

MIL ON in 2nd DC

none

0x2A19

10777

Tank-venting valve, activation

EVAP System

Valve

Current at Pin 3--21 I > 3.8 A

> 40 rpm, 2% <= tateist_w <= 80%

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

after 500 ms

control_tev

PWM control-activation signal

Yes

Driver circuit has detected short to battery voltage

Check wiring harness, otherwise replace DME

MIL ON in 2nd DC

none

0x2A1E

10782

Tank fill level, signal

Fuel Level Sensor

Electrical

none

Terminal 15

none

Signal fault is already detected in instrument cluster and relayed to the DME

No CAN message from instrument cluster (invalidity value)

Check CAN system (ZGM) and instrument cluster

none

0x2A1D

10781

Tank fill level, plausibility

Fuel Level Sensor

Plausibility

none

15 sec. fault debounce time

Terminal 15

none

Actual fuel level deviates from calculated level by more than +/- 15 liters

Cluster received incorrect fuel level from CAN, calculated consumption does not correspond to transmitted fuel quantity

Check fuel level sensor, possible failure to register after refueling from canister

none

0x2A1E

10782

Tank fill level, signal

Fuel Level Sensor

Electrical

No suspension of bus activity

51 sec.

Terminal 15

none

Signal fault is already detected in instrument cluster and relayed to the DME

No CAN message from instrument cluster (invalidity value)

Check CAN network (ZGM) and instrument cluster. No ZGM on E70, as replaced by JBBF

none

New fault location ME9.2.3

0x2A1E

10782

Tank fill level, signal

Fuel Level Sensor

Electrical

No suspension of bus activity

51 sec.

Terminal 15

none

Signal fault is already detected in instrument cluster and relayed to the DME.

No CAN message from instrument cluster (invalidity value)

Check CAN network (ZGM) and instrument cluster No ZGM on E70, as replaced by JBBF

none

New fault location ME9.2.3

0x2F6C

12140

Exhaust-gas flap, activation

No Info

Driver circuit has detected short to ground

Check wiring harness, otherwise replace DME

No Info

Fault not active in ME922T$UU/ME92 3

0x2F6C

12140

Exhaust-gas flap, activation

No Info

Driver circuit has detected short to battery voltage

Check wiring harness, otherwise replace DME

No Info

Fault not active in ME922T$UU/ME92 3

0x2F6C

12140

Exhaust-gas flap, activation

No Info

Driver circuit has detected open wire

Check wiring harness, otherwise replace DME

No Info

Fault not active in ME922T$UU/ME92 3

0x2EFE

12030

Electric fan, activation

No Info

Current at Pin 4--04 I > 1.1 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

after 800 ms

control_e_fan

PWM control-activation signal

Open wire to electric fan

Check/replace components and wiring

none

0x2F4E

12110

Vehicle speed, signal

Vehicle Speed Sensor

Electrical

RPM > 500 rpm Vehicle speed > 10 km/h

120 sec.

Engine on

9 - 15 V

none

No speed signal change

Speed signal exceeds 0 but remains invariable

Check DSC

MIL on

Revisions to application still pending for E70

0x2F4F

12111

Vehicle speed, plausibility

Vehicle Speed Sensor

Electrical

Vehicle speed > 10 km/h. Load 15 - 75% kein. Gear change.

15 sec.

Engine on

9 - 15 V

none

Engine speed and vehicle speed do not correlate, possibly wrong differential ratio, transmission. Incorrect DSC signal

Check DSC

MIL on

Revisions to application still pending for E70

0x2F4E

12110

Vehicle speed, signal

Vehicle Speed Sensor

Electrical

none

0.5 sec.

Engine on

9 - 15 V

none

Speed signal from DSC too high (possible tampering)

Check DSC and wires

MIL on

Revisions to application still pending for E70

0x2B80

11136

Idle-speed control

Idle Speed Control

RPM

Idle speed deviation (100 rpm below lower limit)

5 sec.

Engine at idle

none

Diagnosis for tmot > 20°C

Fault detection after max.10 sec. at idle

none

RPM deviation, OK sector +/- 100 rpm

RPM deviation: Yes

DVE disabled, vacuum leak in connection with LR adaptation fault

Replace DVE only if no LR adaptation fault has been entered (vacuum leak)

none

0x2B80

11136

Idle-speed control

Idle Speed Control

RPM

Idle speed deviation (100 rpm above upper limit)

5 sec.

Engine at idle

none

Diagnosis for tmot > 20 °C

Fault detection after max.10 sec. at idle

none

RPM deviation, OK sector +/- 100 rpm

RPM deviation: Yes

DVE disabled

Replace DVE

none

0x2F5A

12122

Automatic starting device

No Info

E65 only. Injection and ignition not yet released. Crankshaft teeth present.

1 second

Terminal 15=TRUE

none

1 second after engine start

None

No signal

Yes

Engine rpm present before DME triggers the starter => Starter relay sticks in IVM; crankshaft sensor intermittent contact; A_S_START grounded; starter relay makes without being triggered.

Check wire A_S_START; Check crankshaft sensor. Check starter relay in IVM. Check starter and starter relay.

No CC, engine start possible only on demand; if relay sticks ignition must be switched on before engine start.

If this fault is entered in an E60, check DME for correct data version/download correct data version.

0x2F7B

12155

Oil-pressure switch, plausibility

No Info

Plug fallen off oil pressure switch. Open in wiring harness. Defective oil pressure switch.

Check plug/wiring harness. Replace oil pressure switch as indicated.

No Info

Fault not active in ME922T$UU/ME92 3

0x2F12

12050

Air-conditioning compressor, activation

No Info

Fault not active in ME922T$UU/ME923

none

0x2F12

12050

Air-conditioning compressor, activation

No Info

Fault not active in ME922T$UU/ME923

none

0x2F12

12050

Air-conditioning compressor, activation

No Info

Fault not active in ME922T$UU/ME923

none

0x2F8A

12170

Battery voltage

System Voltage

Electrical

none

15 sec.

Terminal 15

battery voltage < 2, 5 V

none

Monitor for voltage at Terminal 89

No link between PIN 107 (SG) and battery voltage ADC in SG defective

Check wiring harness. Replace ECU as indicated.

none

No Info

0x2F8A

12170

Battery voltage

System Voltage

Electrical

Fault not active in ME922T$UU/ME923

none

Fault class not present according to operational limits

0x2F8A

12170

Battery voltage

System Voltage

Electrical

v_fzg>20 km/h 18=sec. after engine start

15 sec.

Engine running

battery voltage < 10 V

none

Monitor for voltage at Terminal 88

No link between PIN 107 (SG) and battery voltage ADC in SG defective

Check wiring harness - Replace ECU as indicated.

none

No Info

0x2F8A

12170

Battery voltage

System Voltage

Electrical

v_fzg>20 km/h 18=sec. after engine start

15 sec.

Engine running

battery voltage >16 V

none

Monitor for voltage at Terminal 87

Vehicle connected to 24 V too long after jump-start ADC in ECU is defective

Delete stored fault codes from log. If fault recurs repeatedly: Replace ECU.

none

No Info

0x2F62

12130

Brake-light switch

Brake Switch

Electrical

Comparison, brake light switch with brake light test switch

Brake light switch fails to match brake light test switch once for 120 sec. or 12 times at 2 sec. each

Engine running

none

Brake light switch does not match brake light test switch

Brake switch removed or defective

In the test data block for switch status B_bl and B_br must both be TRUE if the brake is depressed, and both FALSE if the brake is released. Check wiring harness and brake switch

none

0x2EF5

12021

Map thermostat, activation

Thermostat

Electrical

Current at Pin 3--12 I > 1.1 A

n > 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

after 800 ms

control_kfk

Low Side control signal

Program map thermostat, open wire

Check/replace components and wiring

MIL on in 2nd DC, US version only

none

0x2EF5

12021

Map thermostat, activation

Thermostat

Electrical

Current at Pin 3--12 I > 1.1 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

after 800 ms

control_kfk

Low Side control signal

Program map thermostat, short to ground

Check/replace components and wiring

MIL on in 2nd DC, US version only

none

0x2EF5

12021

Map thermostat, activation

Thermostat

Electrical

Current at Pin 3--12 I > 1.1 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

after 800 ms

control_kfk

Low Side control signal

Program map thermostat, short to battery voltage

Check/replace components and wiring

MIL on in 2nd DC, US version only

none

0x2B9A

11162

Control module: internal fault, RAM

ECM/TCM

RAM

DME selftest

none

Internal fault in computer or internal fault in control modules

Replace DME

EPCL + various warning lamps from other ECUs, as DME is not transmitting messages to the bus

The RAM test is initiated each time the DME starts

0x2B9B

11163

Control module, internal fault: ROM

ECM/TCM

ROM

DME selftest

none

Internal fault in computer or internal fault in control modules

Replace DME

EPCL + various warning lamps from other ECUs, as DME is not transmitting messages to the bus

The ROM test is initiated each time the DME starts

0x2B9C

11164

Control module, internal fault: reset

No Info

DME selftest

none

Checksum fault for TPU RAM sector or TPU RAM read/write fault

Replace DME

EPCL + various warning lamps from other ECUs, as DME is not transmitting messages to the bus

The monitor is continuously active when the DME is operational, and initiates a reset in response to detected faults; if the fault persists following the reset, the DME reverts to continuous reset mode

0x2B9C

11164

Control module, internal fault: reset

No Info

DME selftest

none

Communications fault between operations processor and monitor module during (DVE) deactivation path test.

Replace DME

EPCL + various warning lamps from other ECUs, as DME is not transmitting messages to the bus

0x2B9C

11164

Control module, internal fault: reset

No Info

DME selftest

none

Fault detected during synchronization check between CPU and TPU

Replace DME

EPCL + various warning lamps from other ECUs, as DME is not transmitting messages to the bus

0x2D72

11634

Control module, internal fault: monitoring of hardware

No Info

Torque monitor

none

nmot > 1200 rpm

none

Incorrect AD converter test voltage

Yes

Internal fault in computer or internal fault in control modules

If additional fault codes are entered in the DME, resolve these issues. If fault still remains current, replace DME.

Fuel-supply safety shutdown

The torque monitoring feature compares the torque demand (from accelerator pedal, FGR, electrical equipment, transmission) with the torque provided (calculated from HFM, injector valves, ignition angle, throttle valve angle, differential pressure, lambda). Deviations trigger fuel-supply safety shutdown to prevent vehicle from autonomous acceleration.

0x2CEF

11503

Throttle-valve actuator, activation

Throttle Actuator

Control Motor

Direct fault report from driver circuit chip in the DME

none

Terminal 15=TRUE

battery voltage > 7 V

none

Open throttle valve motor wire

Check/replace components and wiring

MIL on in 2nd driving cycle + EPCL

none

0x2ECD

11981

Generator, electric

No Info

Commercial vehicle >350 rpm, No communications fault

25 sec.

Terminal 15 ON, no BSD fault

Voltage in onboard electrical system > 10 V

none

Phase or diode failure. Regulator control circuit failure ==> Undervoltage or overvoltage

With confirmation from restart ==> Replace alternator

Charge indicator lamp

New fault location ME9.2.3

0x2E97

11927

Generator

No Info

Commercial vehicle >350 rpm, No communications faults at BSD interface

25 sec.

Terminal 15 ON

Voltage in onboard electrical system > 10 V

none

None

none

Open excitation current - Overvoltage from defective regulator - B+ connection loose, corroded

Check B+ connection between alternator and battery; replace alternator as indicated

Charge indicator lamp Terminal 61

Can occur during vehicle servicing when external power source is connected, etc.

0x2EFE

12030

Electric fan, activation

No Info

Current at Pin 4--04 I > 1.1 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

after 800 ms

control_e_fan

PWM control-activation signal

Electric fan shorted to ground

Check/replace components and wiring

none

0x2EFE

12030

Electric fan, activation

No Info

Current at Pin 4--04 I > 1.1 A

n> 40 rpm

Terminal 15=TRUE

9.5 V < U < 17.9 V

none

after 800 ms

control_e_fan

PWM control-activation signal

Electric fan shorted to battery voltage

Check/replace components and wiring

none

0x2F67

12135

Clutch switch, signal

No Info

Manual transmission. Vehicle speed above 45 km/h. Brake pedal not depressed.

20 gear changes registered

Engine running

none

Signal from clutch switch 4--23. Gear calculated from speed and rpm. An fault code is stored if 20 gear changes are executed without the clutch switch being activated at least twice.

Short to ground or battery voltage, wire off at terminal, clutch switch failure

Check wiring terminals, check clutch switch, replace clutch switch as indicated

US MIL

Diagnosis generates ratio for Rate Based Monitoring

0x2E97

11927

Generator

No Info

Commercial vehicle >350 rpm, No communications faults at BSD interface

25 sec.

Terminal 15 ON

Voltage in onboard electrical system > 10 V

none

None

none

Output limited in response to overheating - High ambient temperature and high current draw - Field-installation of added equipment with high current draw - Extreme engine temperatures (mountain driving) - Defective alternator cooling

Check alternator cooling - If fault occurs with empty battery, install alternator with higher output as indicated (if approved)

none

High probability of occurrence, especially in trailer towing and when operating vehicles not intended for tropical climates under tropical conditions

0x2ECF

11983

Generator, overtemperature

No Info

Commercial vehicle >350 rpm, No communications fault

25 sec.

Terminal 15 ON, no BSD fault

none

Alternator airflow obstructed. Thermal overload from unfavorable driving profile possible.

Inspect alternator for unobstructed air current.

none

New fault location ME9.2.3

0x2A6F

10863

Valvetronic, minimum lift

No Info

Fault class: VVT system minimum stroke adaptation

500 ms

Terminal 15 ON

none

Distribution balance issue, raising min. stroke at idle does not produce desired results

Wear, check mechanical components

none

Revisions to application still pending for E70

0x2A58

10840

Valvetronic, power supply

No Info

Fault class: Short to battery voltage

500 ms

Terminal 15 ON

9 V - 16 V

none

Driver circuit has detected short to battery voltage; VVT-SG without current

If there is a simultaneous CAN fault 27F3/27F4 probably Terminal 15 is open at VVT-SG, otherwise check Kb-B

none

Revisions to application still pending for E70

0x2A58

10840

Valvetronic, power supply

No Info

Fault class: Short to ground

500 ms

Terminal 15 ON

9 V - 16 V

none

Driver circuit has detected short to ground; VVT-SG without current

If there is a simultaneous CAN fault 27F3/27F4 probably Terminal 15 is open at VVT-SG, otherwise check Kb-B

none

Revisions to application still pending for E70

0x2A58

10840

Valvetronic, power supply

No Info

Fault class: Open circuit

500 ms

Terminal 15 ON

9 V - 16 V

none

Driver circuit has detected open wire; VVT-SG without current

If there is a simultaneous CAN fault 27F3/27F4 probably Terminal 15 is open at VVT-SG, otherwise check Kb-B

none

Revisions to application still pending for E70

0x2A59

10841

Valvetronic, eccentric shaft sensor: guide

Valvetronic (VVT)

Guiding Sensor

Fault class: Missing magnet - Fault

3 ms

DME, VVT - Active

none

3 ms

none

Defective sensor, also with intermittent faults (missing signal)

Replace sensor

none

0x2A59

10841

Valvetronic, eccentric shaft sensor: guide

Valvetronic (VVT)

Guiding Sensor

Fault class: Reset - Fault

1.5 ms

DME, VVT - Active

none

1.5 ms

none

Plug contact problem at Pin 6 on sensor - Sensor voltage U_VVTS1 on VVT-SG - Oil in plug at sensor

Check plug (repair wiring harness) - Clean the plug - Check and repair gaskets/seals

none

Sensor reports that it is in the initialization phase. The problem is not in the data wire, but rather with the sensor itself or with the sensor's operating voltage

0x2A59

10841

Valvetronic, eccentric shaft sensor: guide

Valvetronic (VVT)

Guiding Sensor

Fault class: Parity - fault or no signal

12 ms

DME, VVT - Active

none

12 ms

none

Defective plug, open circuit, KS+5V, KS +12V, KS to ground in data wire DAT1S1

Check plug and wiring harness, hazard of sensor defect is present with short to +12 V

none

0x2A59

10841

Valvetronic, eccentric shaft sensor: guide

Valvetronic (VVT)

Guiding Sensor

Fault class: Gradient violation/Ident (implausible sensor data)

9 ms

DME, VVT - Active

none

9 ms

none

Yes

Sensor defective

Replace sensor

none

0x2A5A

10842

Valvetronic, eccentric shaft sensor 2: guide

Valvetronic (VVT)

Guiding Sensor

Fault class: Missing magnet - Fault

3 ms

DME, VVT - Active

none

3 ms

none

Defective sensor, also with intermittent faults (missing signal)

Replace sensor

none

0x2A5A

10842

Valvetronic, eccentric shaft sensor 2: guide

Valvetronic (VVT)

Guiding Sensor

Fault class: Reset - Fault

1.5 ms

DME, VVT - Active

none

1.5 ms

none

Plug contact problem at Pin 6 on sensor - Sensor voltage U_VVTS1 on VVT-SG - Oil in plug at sensor

Check plug (repair wiring harness) - Clean the plug - Check and repair gaskets/seals

none

Sensor reports that it is in the initialization phase. The problem is not in the data wire, but rather with the sensor itself or with the sensor's operating voltage

0x2A5A

10842

Valvetronic, eccentric shaft sensor 2: guide

Valvetronic (VVT)

Guiding Sensor

Fault class: Parity - fault or no signal

12 ms

DME, VVT - Active

none

12 ms

none

Defective plug, open circuit, KS+5V, KS +12V, KS to ground in data wire DAT1S1

Check plug and wiring harness, hazard of sensor defect is present with short to +12 V

none

0x2A5A

10842

Valvetronic, eccentric shaft sensor 2: guide

Valvetronic (VVT)

Guiding Sensor

Fault class: Gradient violation/Ident (implausible sensor data)

9 ms

DME, VVT - Active

none

9 ms

none

Yes

Sensor defective

Replace sensor

none

0x2A5B

10843

Valvetronic, eccentric shaft sensor: reference

Valvetronic (VVT)

Reference Sensor

Fault class: Missing magnet - Fault

3 ms

DME, VVT - Active

none

3 ms

none

Defective sensor, also with intermittent faults (missing signal)

Replace sensor

none

0x2A5B

10843

Valvetronic, eccentric shaft sensor: reference

Valvetronic (VVT)

Reference Sensor

Fault class: Reset - Fault

1.5 ms

DME, VVT - Active

none

1.5 ms

none

Plug contact problem at Pin 6 on sensor - Sensor voltage U_VVTS1 on VVT-SG - Oil in plug at sensor

Check plug (repair wiring harness) - Clean the plug - Check and repair gaskets/seals

none

Sensor reports that it is in the initialization phase. The problem is not in the data wire, but rather with the sensor itself or with the sensor's operating voltage

0x2A5B

10843

Valvetronic, eccentric shaft sensor: reference

Valvetronic (VVT)

Reference Sensor

Fault class: Parity - fault or no signal

12 ms

DME, VVT - Active

none

12 ms

none

Defective plug, open circuit, KS+5V, KS +12V, KS to ground in data wire DAT1S1

Check plug and wiring harness, hazard of sensor defect is present with short to +12 V

none

0x2A5B

10843

Valvetronic, eccentric shaft sensor: reference

Valvetronic (VVT)

Reference Sensor

Fault class: Gradient violation/Ident (implausible sensor data)

9 ms

DME, VVT - Active

none

9 ms

none

Yes

Sensor defective

Replace sensor

none

0x2A5D

10845

Valvetronic, eccentric shaft sensor: plausibility

Valvetronic (VVT)

Sensors

Fault class: Sensor signals implausible with respect to each other

9 ms

DME, VVT - Active

none

9 ms

none

Yes

Difference between reference and lead sensor

Replace sensor, even if fault is sporadic

none

0x2A5E

10846

Valvetronic, eccentric shaft sensor 2: plausibility

Valvetronic (VVT)

Sensors

Fault class: Sensor signals implausible with respect to each other

9 ms

DME, VVT - Active

none

9 ms

none

Yes

Difference between reference and lead sensor

Replace sensor, even if fault is sporadic

none

0x2A5F

10847

Valvetronic, eccentric shaft sensor: power supply

Valvetronic (VVT)

Power Supply Sensors

Fault class: Voltage too high on sensor power supply

3 ms

DME, VVT - Active

4.5 V - 5.5 V

none

3 ms

none

Short to battery voltage in wiring harness supplying U_VVTS1 - VVT-SG defective

Check plug and wiring harness, with short to +12 V there is danger of a sensor defect; check VVT-SG output voltage (max. 5.5 V)

none

0x2A5F

10847

Valvetronic, eccentric shaft sensor: power supply

Valvetronic (VVT)

Power Supply Sensors

Fault class: Low voltage supply to sensor

3 ms

DME, VVT - Active

4.5 V - 5.5 V

none

3 ms

none

Short to ground in wiring harness or open power-supply circuit to U_VVTS1 -VVT-SG defective - Short circuit within sensor

Check plug and wiring harness, with KS +12 V there is the danger of a sensor defect; check VVT-SG output voltage; otherwise replace sensor

none

0x2A60

10848

Valvetronic, eccentric shaft sensor 2: power supply

Valvetronic (VVT)

Power Supply Sensors

Fault class: Voltage too high on sensor power supply

3 ms

DME, VVT - Active

4.5 V - 5.5 V

none

3 ms

none

Short to battery voltage in wiring harness supplying U_VVTS1 - VVT-SG defective

Check plug and wiring harness, with short to +12 V there is danger of a sensor defect; check VVT-SG output voltage (max. 5.5 V)

none

0x2A60

10848

Valvetronic, eccentric shaft sensor 2: power supply

Valvetronic (VVT)

Power Supply Sensors

Fault class: Low voltage supply to sensor

3 ms

DME, VVT - Active

4.5 V - 5.5 V

none

3 ms

none

Short to ground in wiring harness or open power-supply circuit to U_VVTS1 -VVT-SG defective - Short circuit within sensor

Check plug and wiring harness, with KS +12V there is the danger of a sensor defect; check VVT-SG output voltage; otherwise replace sensor

none

0x2A61

10849

Valvetronic, adjustment range

Valvetronic (VVT)

Self-Learning Function

Fault class: Adjustment range faulty

100 ms

Terminal 15 ON

>= 9 V

none

3 sec.

none

Yes

Initialized value outside approved range at maximum stroke: - Binding at upper travel limit - Travel limit worn, deformed - Wear in idler lever - Torque compensation spring missing after repairs or not connected

Check balance spring installation; check mechanical components for wear and binding

none

Currently being processed

0x2A61

10849

Valvetronic, adjustment range

Valvetronic (VVT)

Self-Learning Function

Fault class: Lower initialization window fault

100 ms

Terminal 15 ON

>= 9 V

none

3 sec.

none

Yes

Initialization value outside approved range at minimum stroke: - Defective reluctor (magnet missing) - Binding at lower travel stop - Travel stop worn or deformed

Check reluctor and mechanical components for wear and binding

none

Currently being processed

0x2A61

10849

Valvetronic, adjustment range

Valvetronic (VVT)

Self-Learning Function

Fault class: No travel limit initialization

none

Terminal 15 ON

>= 9 V

none

3 sec.

none

Yes

Entered when system is operated for the first time, for instance, with new VVT-SG, subsequently there is no automatic limit initialization.

Conduct travel limit initialization

none

Currently being processed

0x2A62

10850

Valvetronic, adjustment range 2

Valvetronic (VVT)

Self-Learning Function

Fault class: Adjustment range faulty

100 ms

Terminal 15 ON

>= 9 V

none

3 sec.

none

Yes

Check balance spring installation; check mechanical components for wear and binding

none

Currently being processed

0x2A62

10850

Valvetronic, adjustment range 2

Valvetronic (VVT)

Self-Learning Function

Fault class: Lower initialization window fault

100 ms

Terminal 15 ON

>= 9 V

none

3 sec.

none

Yes

Initialization value outside approved range at minimum stroke: - Defective reluctor (magnet missing) - Binding at lower travel stop - Travel stop worn or deformed

Check reluctor and mechanical components for wear and binding

none

Currently being processed

0x2A62

10850

Valvetronic, adjustment range 2

No Info

Fault class: No travel limit initialization

none

Terminal 15 ON

>= 9 V

none

3 sec.

none

Yes

Entered when system is operated for the first time, for instance, with new VVT-SG, subsequently there is no automatic limit initialization.

Conduct travel limit initialization

none

Currently being processed

0x2A63

10851

Valvetronic, actuator motor: monitoring sluggish movement, direction of rotation

Valvetronic (VVT)

Position Control

Fault class: Status regulator monitor - Monitors VVT system for resistance to motion. Always active when: - Driver circuits released for operation AND - no control with pulse-duty factor AND - no relay/enable fault AND - no undervoltage AND - travel limits initialized or ALR is in secure zone AND - no lead sensor faults in standard operation or no reference sensor faults after sensor

45 ms

Terminal 15 ON

9.6 - 15.5 V

none

45 ms

none

Yes

Low battery charge - Open motor control circuit - Motor shorted to ground - Binding - Loose reluctor, operates at limit

Check battery charge state, charge battery as indicated - Check wiring harness; - Measure resistance between winding and casing (test not possible with available measurement technology). - Check reluctor installation; - Check for wear and mechanical binding

none

0x2A63

10851

Valvetronic, actuator motor: monitoring sluggish movement, direction of rotation

Valvetronic (VVT)

Actuator

Fault class: Rotation direction recognition - Check to determine whether adjustment can be approved. Check VVT system once before each power application within one ? driving cycle? for correct servo motor polarity and binding in system.

63 ms to 498 ms

Terminal 15 ON

9.6 - 15.5 V

none

498 ms

none

Yes

Power plug terminals crossed - Open circuit in motor control - Defective servo motor - Defective driver circuit - Resistance to motion at travel limits

After repair? Yes: Check power plug terminal assignments using circuit diagram; check wiring harness for open circuit; check for wear, mechanical binding

none

0x2A64

10852

Valvetronic, actuator motor 2: monitoring sluggish movement, direction of rotation

Valvetronic (VVT)

Position Control

45 ms

Terminal 15 ON

9.6 - 15.5 V

none

45 ms

none

Yes

Low battery charge - Open motor control circuit - Motor shorted to ground - Binding - Loose reluctor, operates at limit

none

0x2A64

10852

Valvetronic, actuator motor 2: monitoring sluggish movement, direction of rotation

No Info

63 ms to 498 ms

Terminal 15 ON

9.6 - 15.5 V

none

498 ms

none

Yes

Power plug terminals crossed - Open circuit in motor control - Defective servo motor - Defective driver circuit - Resistance to motion at travel limits

After repair? Yes: Check power plug terminal assignments using circuit diagram; check wiring harness for open circuit; check for wear, mechanical binding

none

0x2DDE

11742

Local CAN communication fault

No Info

Fault in message monitoring

500 ms

DME active

Terminal 87 > 7 V

none

20 ms

none

Internal CAN fault counter has reached fault limit, no more CAN signals are being received

Yes

Defective DME - Defective VVT- SG

Fault should be relevant only for development

none

0x2DDE

11742

Local CAN communication fault

No Info

VVT message (specified data message) not received

500 ms

DME active

Terminal 87 > 7 V

none

20 ms

none

Internal CAN fault counter has reached fault limit, no more CAN signals are being received

Yes

CAN KS wire or open circuit; - DME programming; - DNMT also possible (E65)

Ignore fault during programming, otherwise check Kb-B

none

Currently being processed

0x2DDE

11742

Local CAN communication fault

No Info

VVT message not received (DME ALL)

500 ms

DME active

Terminal 87 > 7 V

none

20 ms

none

Internal CAN fault counter has reached fault limit, no more CAN signals are being received

Yes

CAN KS wire or open circuit; - DME programming; - DNMT also possible (E65)

Ignore fault during programming, otherwise check Kb-B

none

Currently being processed

0x2DDF

11743

Local CAN communication fault

No Info

Fault in message monitoring

500 ms

DME active

Terminal 87 > 7 V

none

20 ms

none

Internal CAN fault counter has reached fault limit, no more CAN signals are being received

Yes

Defective DME - Defective VVT- SG

Fault should be relevant only for development

none

Currently being processed

0x2DDF

11743

Local CAN communication fault

No Info

VVT message (specified data message) not received

500 ms

DME active

Terminal 87 > 7 V

none

20 ms

none

Internal CAN fault counter has reached fault limit, no more CAN signals are being received

Yes

CAN KS wire or open circuit; - DME programming; - DNMT also possible (E65)

Ignore fault during programming, otherwise check Kb-B

none

Currently being processed

0x2DDF

11743

Local CAN communication fault

No Info

VVT message not received (DME ALL)

500 ms

DME active

Terminal 87 > 7 V

none

20 ms

none

Internal CAN fault counter has reached fault limit, no more CAN signals are being received

Yes

CAN KS wire or open circuit; - DME programming; - DNMT also possible (E65)

Ignore fault during programming, otherwise check Kb-B

none

Currently being processed

0x2A65

10853

Valvetronic, internal fault

Valvetronic (VVT)

ECM

Fault class: EEPROM test fault

50 ms

Terminal 15 ON

none

200 ms (1 per DS)

none

Yes

Internal fault in VVT-SG

Ignore single isolated appearance, respond to repeated occurrences by replacing the VVT-SG

MIL (2nd driving cycle)

Selftest (invalid EEPROM checksum)

0x2A65

10853

Valvetronic, internal fault

Valvetronic (VVT)

ECM

Fault class: RAM - Test - Fault

50 ms

Terminal 15 ON

none

Yes

Internal fault in VVT-SG

Ignore single isolated appearance, respond to repeated occurrences by replacing the VVT-SG

MIL (2nd driving cycle)

Selftest (invalid RAM checksum) 1 x DC

0x2A65

10853

Valvetronic, internal fault

Valvetronic (VVT)

ECM

Fault class: ROM - Test fault

50 ms

Terminal 15 ON

none

6000 ms

none

Yes

Internal fault in VVT-SG

Ignore single isolated appearance, respond to repeated occurrences by replacing the VVT-SG

MIL (2nd driving cycle)

none

0x2A66

10854

Valvetronic, internal fault 2

Valvetronic (VVT)

ECM

Fault class: EEPROM test fault

10 ms

Terminal 15 ON

none

200 ms (1 per DS)

none

Yes

Internal fault in VVT-SG

Ignore single isolated appearance, respond to repeated occurrences by replacing the VVT-SG

MIL (2nd driving cycle)

Selftest (invalid EEPROM checksum)

0x2A66

10854

Valvetronic, internal fault 2

Valvetronic (VVT)

ECM

Fault class: RAM - Test - Fault

50 ms

Terminal 15 ON

none

Yes

Internal fault in VVT-SG

Ignore single isolated appearance, respond to repeated occurrences by replacing the VVT-SG

MIL (2nd driving cycle)

Selftest (invalid RAM checksum) 1 x DC

0x2A66

10854

Valvetronic, internal fault 2

Valvetronic (VVT)

ECM

Fault class: ROM - Test fault

50 ms

Terminal 15 ON

none

6000 ms

none

Yes

Internal fault in VVT-SG

Ignore single isolated appearance, respond to repeated occurrences by replacing the VVT-SG

MIL (2nd driving cycle)

none

0x2A67

10855

Valvetronic, actuator motor: activation

Valvetronic (VVT)

Control Motor

Fault class: Short to positive

3 ms

Terminal 15 ON

> battery voltage - 1.17 V

none

80 ms

none

Yes

Short to battery voltage in Kb-B

Check wiring harness

MIL (2nd driving cycle)

none

0x2A67

10855

Valvetronic, actuator motor: activation

Valvetronic (VVT)

Control Motor

Fault class: Short to ground

3 ms

Terminal 15 ON

< 1.17 V

none

80 ms

none

Yes

KS ground in Kb-B -KS motor to ground

Check wiring harness, otherwise replace servo motor

MIL (2nd driving cycle)

none

0x2A67

10855

Valvetronic, actuator motor: activation

Valvetronic (VVT)

Control Motor

Fault class: Short in motor wires

3 ms

Terminal 15 ON

1.53 < U < 6.1 V

none

80 ms

none

Yes

KS motor control wires in Kb-B -KS motor winding

Check wiring harness, otherwise replace servo motor

MIL (2nd driving cycle)

none

0x2A67

10855

Valvetronic, actuator motor: activation

Valvetronic (VVT)

Control Motor

Fault class: General trigger signal fault

3 ms

Terminal 15 ON

none

80 ms

none

Yes

For faster response to fault, as this fault class is recognized first; one of the other 3 fault classes overwrites it after approximately 500 ms

Not reflected in TM

MIL (2nd driving cycle)

none

0x2A68

10856

Valvetronic, actuator motor 2: activation

Valvetronic (VVT)

Control Motor

Fault class: Short to positive

3 ms

Terminal 15 ON

> battery voltage - 1.17 V

none

80 ms

none

Yes

Short to battery voltage in Kb-B

Check wiring harness

MIL (2nd driving cycle)

none

0x2A68

10856

Valvetronic, actuator motor 2: activation

Valvetronic (VVT)

Control Motor

Fault class: Short to ground

3 ms

Terminal 15 ON

< 1.17 V

none

80 ms

none

Yes

KS ground in Kb-B -KS motor to ground

Check wiring harness, otherwise replace servo motor

MIL (2nd driving cycle)

none

0x2A68

10856

Valvetronic, actuator motor 2: activation

Valvetronic (VVT)

Control Motor

Fault class: Short in motor wires

3 ms

Terminal 15 ON

1.53 < U < 6.1 V

none

80 ms

none

Yes

KS motor control wires in Kb-B -KS motor winding

Check wiring harness, otherwise replace servo motor

MIL (2nd driving cycle)

none

0x2A68

10856

Valvetronic, actuator motor 2: activation

Valvetronic (VVT)

Control Motor

Fault class: General trigger signal fault

3 ms

Terminal 15 ON

none

80 ms

none

Yes

For faster response to fault, as this fault class is recognized first; one of the other 3 fault classes overwrites it after approximately 500 ms

Not reflected in TM

MIL (2nd driving cycle)

none

0x2A69

10857

Valvetronic, actuator motor: power supply

Valvetronic (VVT)

Power Supply Control Motor

Fault class: Voltage too high

200 ms

Terminal 15 ON

> 17 V

none

15000 ms

none

Yes

Jump-start detection, electrical system voltage over 24V longer than 21 sec.

Jump-start with 24 V, then delete stored fault codes from log, otherwise check electrical system voltage if fault is current

MIL (2nd driving cycle) EML

none

0x2A69

10857

Valvetronic, actuator motor: power supply

Valvetronic (VVT)

Power Supply Control Motor

Fault class: Voltage too low

200 ms

Terminal 15 ON

< 5, 7 V

none

210 ms

none

Yes

Power supply: - VVT fuse faulty - Defective load reduction relay - Plug/Kb-B open circuit in power supply circuit - Plug/Kb-B open circuit in relay control circuit

Check fuse, relay, Kb-B, recharge battery

MIL (2nd driving cycle) EML

none

0x2A69

10857

Valvetronic, actuator motor: power supply

Valvetronic (VVT)

Power Supply Control Motor

Fault class: Relay fault

50 ms

Terminal 15 ON

< battery voltage - 5V

none

50 ms

none

Yes

Short to ground at power input or defective ECU (capacitor preload)

Check Kb-B, replace ECU as indicated

MIL (2nd driving cycle) EML

1 x DC

0x2A6A

10858

Valvetronic, actuator motor 2: power supply

Valvetronic (VVT)

Power Supply Control Motor

Fault class: Voltage too high

200 ms

Terminal 15 ON

> 17 V

none

15000 ms

none

Yes

Jump-start recognition (24V longer than 21 sec.)

Connected to truck battery too long or check vehicle electrical system

MIL (2nd driving cycle) EML

none

0x2A6A

10858

Valvetronic, actuator motor 2: power supply

Valvetronic (VVT)

Power Supply Control Motor

Fault class: Voltage too low

200 ms

Terminal 15 ON

< 5, 7 V

none

210 ms

none

Yes

Power supply: - VVT fuse faulty - Defective load reduction relay - Plug/Kb-B open circuit in power supply circuit - Plug/Kb-B open circuit in relay control circuit

Check fuse, relay, Kb-B, recharge battery

MIL (2nd driving cycle) EML

none

0x2A6A

10858

Valvetronic, actuator motor 2: power supply

Valvetronic (VVT)

Power Supply Control Motor

Fault class: Relay fault

50 ms

Terminal 15 ON

< battery voltage - 5V

none

50 ms

none

Yes

Short to ground at power input or defective ECU (capacitor preload)

Check Kb-B, replace ECU as indicated

MIL (2nd driving cycle) EML

1 x DC

0x2A6B

10859

Valvetronic, power limitation

Valvetronic (VVT)

Limp Home Request

Fault class: RPM charge limit

3000 ms

Terminal 15 ON

none

3000 ms

none

Charge differences between the two banks (caused by other VVT faults) lead to rpm charge limit.

Resolve primary VVT fault

MIL (2nd driving cycle) EML

Collateral fault. Revisions to application still pending for E70.

0x2A6B

10859

Valvetronic, power limitation

Valvetronic (VVT)

Limp Home Request

Fault class: Eccentric angle fails to close. Full stroke position.

3000 ms

Terminal 15 ON

none

3000 ms

none

Other VVT fault issues max. stroke command, but position not reached.

Resolve primary VVT fault

MIL (2nd driving cycle) EML

Collateral fault Revisions to application still pending for E70

0x2A6B

10859

Valvetronic, power limitation

Valvetronic (VVT)

Limp Home Request

Fault class: Eccentric overload angle detected Fault (mass airflow - plausibility fault)

4000 ms

Terminal 15 ON

none

3000 ms

none

Other VVT fault issues max. stroke command, but position not reached

Resolve primary VVT fault

MIL (2nd driving cycle) EML

Collateral fault. Revisions to application still pending for E70.

0x2A6C

10860

Valvetronic, position at new start: plausibility

Valvetronic (VVT)

Value Comparison

Fault class: VVT data comparison. Deactivation position / Start position (plausibility fault)

500 ms

Terminal 15 ON

none

500 ms

none

Difference between deactivation and starting positions exceeds spec., for instance, after repairs

Terminal 15 off, wait until HR releases, Terminal 15 on, VVT initializes automatically

none

Revisions to application still pending for E70

0x2A5C

10844

Valvetronic, eccentric shaft sensor 2: reference

Valvetronic (VVT)

Reference Sensor

Fault class: Missing magnet - Fault

3 ms

DME, VVT - Active

none

3 ms

none

Defective sensor, also with intermittent faults (missing signal)

Replace sensor

none

0x2A5C

10844

Valvetronic, eccentric shaft sensor 2: reference

Valvetronic (VVT)

Reference Sensor

Fault class: Reset - Fault

1.5 ms

DME, VVT - Active

none

1.5 ms

none

Plug contact problem at Pin 6 on sensor - Sensor voltage U_VVTS1 on VVT-SG - Oil in plug at sensor

Check plug (repair wiring harness) - Clean the plug - Check and repair gaskets/seals

none

Sensor reports that it is in the initialization phase. The problem is not in the data wire, but rather with the sensor itself or with the sensor's operating voltage.

0x2A5C

10844

Valvetronic, eccentric shaft sensor 2: reference

Valvetronic (VVT)

Reference Sensor

Fault class: Parity - fault or no signal

12 ms

DME, VVT - Active

none

12 ms

none

Defective plug, open circuit, KS+5V, KS +12V, KS to ground in data wire DAT1S1

Check plug and wiring harness, hazard of sensor defect is present with short to +12 V

none

0x2A5C

10844

Valvetronic, eccentric shaft sensor 2: reference

Valvetronic (VVT)

Reference Sensor

Fault class: Gradient violation/Ident (implausible sensor data)

9 ms

DME, VVT - Active

none

9 ms

none

Yes

Sensor defective

Replace sensor

none

0x2A65

10853

Valvetronic, internal fault

Valvetronic (VVT)

ECM

Fault class: Watchdog or temperature sensor fault

10 ms

Terminal 15 ON

none

Yes

Internal fault in VVT-SG

Ignore single isolated appearance, respond to repeated occurrences by replacing the VVT-SG

MIL (2nd driving cycle)

Selftest 1 x DC (being processed)

0x2A66

10854

Valvetronic, internal fault 2

Valvetronic (VVT)

ECM

Fault class: Watchdog or temperature sensor fault

10 ms

Terminal 15 ON

none

Yes

Internal fault in VVT-SG

Ignore single isolated appearance, respond to repeated occurrences by replacing the VVT-SG

MIL (2nd driving cycle)

Selftest 1 x DC (being processed)

0x2A5D

10845

Valvetronic, eccentric shaft sensor: plausibility

No Info

Fault not active in ME922T$UU/ME923

No longer exists

No longer exists (this fault is no longer generated by VVT-SG)

No longer exists

No longer exists Check to determine whether fault location can be deleted

0x2A5E

10846

Valvetronic, eccentric shaft sensor 2: plausibility

No Info

Fault not active in ME922T$UU/ME923

No longer exists

No longer exists (this fault is no longer generated by VVT-SG).

No longer exists

No longer exists. Check to determine whether fault location can be deleted.

0x2A6D

10861

Valvetronic, electrical overload protection

Valvetronic (VVT)

Overload Protection

Fault class: VVT system overload protection

45 ms

Terminal 15 ON

none

Binding in VVT mechanicals, pinion gear, etc. - Chatter from loose reluctor (bolted on right?), magnets missing; - servo motor has internal short circuit (no measurable winding resistance) - Shunt, servo motor shorted to ground

Checking resistance between winding and casing not possible with available test technology. Check reluctor for missing magnets; check reluctor installation; check for mechanical wear and binding

none

0x2A6D

10861

Valvetronic, electrical overload protection

Valvetronic (VVT)

Overload Protection

Fault class: Control module temperature too high

45 ms

Terminal 15 ON

none

Checking resistance between winding and casing not possible with available test technology. Check reluctor for missing magnets; check reluctor installation; check for mechanical wear and binding

none

0x2A6D

10861

Valvetronic, electrical overload protection

Valvetronic (VVT)

Overload Protection

Fault class: E motor temperature too high

45 ms

Terminal 15 ON

none

Checking resistance between winding and casing is not possible with available test technology; check magnets in reluctor to determine if they have fallen out; check reluctor installation; check for wear and binding in mechanical components.

none

0x2A6D

10861

Valvetronic, electrical overload protection

Valvetronic (VVT)

Overload Protection

Fault class: E motor activation current too high

45 ms

Terminal 15 ON

none

Yes

none

0x2A6E

10862

Valvetronic, electric overload protection 2

Valvetronic (VVT)

Overload Protection

Fault class: VVT system overload protection

45 ms

Terminal 15 ON

none

Checking resistance between winding and casing not possible with available test technology. Check reluctor for missing magnets; check reluctor installation; check for mechanical wear and binding

none

0x2A6E

10862

Valvetronic, electric overload protection 2

Valvetronic (VVT)

Overload Protection

Fault class: Control module temperature too high

45 ms

Terminal 15 ON

none

Checking resistance between winding and casing not possible with available test technology. Check reluctor for missing magnets; check reluctor installation; check for mechanical wear and binding

none

0x2A6E

10862

Valvetronic, electric overload protection 2

No Info

Fault class: E motor temperature too high

45 ms

Terminal 15 ON

none

0x2A6E

10862

Valvetronic, electric overload protection 2

Valvetronic (VVT)

Overload Protection

Fault class: E motor activation current too high

45 ms

Terminal 15 ON

none

Yes

none

0x2D29

11561

Differential-pressure sensor, intake manifold: plausibility

Differential Pressure Sensor

Pressure

Plausibility fault in GGDDSSE_pddss (B_pddssmn from EISY_PSREG from the intake manifold pressure model controller from status output)

4.0 sec. (TDDDSSIO)

KL_15 = true

none

Yes

Differential pressure sensor - Control deviation at lower travel limit, differential pressure too low

Check the sensor's voltage supply (Terminal 87) + ground connection, signal wire to DME; if OK replace sensor

Standard BMW fault; no MIL, no scan tool output; no EPCL

Closed-loop control of differential pressure in the intake manifold is suspended and replaced by direct specification.

0x2D32

11570

Differential-pressure sensor, intake manifold: plausibility

Differential Pressure Sensor

Pressure

FI_DPSRPL / E_DPSRPL (Plausminfault (DIAG_PSU) from the EISY_DIAG)

Entered immediately

KL_15 = true

none

Yes

Problem source in induction tract (throttle position, snow impact)
Induction leak downstream from throttle valve
Defective sensor

Test sequence (check to determine whether fault is still present after each step)

Check induction tract. HFM is usually entered with other fault. Remove restriction.
Mixture pilot control is usually also entered. Press off intake tract behind throttle valve.
Replace sensor

Standard BMW fault; no MIL, no scan tool output; no EPCL

Closed-loop control of differential pressure in the intake manifold is suspended and replaced by direct specification.

0x2D29

11561

Differential-pressure sensor, intake manifold: plausibility

Differential Pressure Sensor

Pressure

Plausibility fault in GGDDSSE_pddss (B_pddssmx from EISY_PSREG from the intake manifold pressure model controller from status output)

4.0 sec. (TDDDSSIO)

KL_15 = true

none

Yes

Differential pressure sensor - Control deviation at max. limit, differential pressure too high

Check the sensor's voltage supply (Terminal 87) + ground connection, signal wire to DME; if OK replace sensor

Standard BMW fault; no MIL, no scan tool output; no EPCL

Closed-loop control of differential pressure in the intake manifold is suspended and replaced by direct specification.

0x2D32

11570

Differential-pressure sensor, intake manifold: plausibility

Differential Pressure Sensor

Pressure

FI_DPSRPL / E_DPSRPL (Plausmaxfault (DIAG_PSO) from the EISY_DIAG)

Entered immediately

KL_15 = true

none

Yes

Problem source in induction tract (throttle position, snow impact)
Induction leak downstream from throttle valve
Defective sensor

Test sequence (check to determine whether fault is still present after each step)

Check induction tract. HFM is usually entered with other fault. Remove restriction.
Mixture pilot control is usually also entered. Press off intake tract behind throttle valve.
Replace sensor

Standard BMW fault; no MIL, no scan tool output; no EPCL

Closed-loop control of differential pressure in the intake manifold is suspended and replaced by direct specification.

0x2BC1

11201

Ambient temperature sensor, signal

Ambient Air Temperature Sensor

Signal

Ambient temperature from instrument cluster invalid

none

Terminal 15=TRUE

none

CAN

Implausible temperature value received from CAN

Check plug /wiring harness at instrument cluster, otherwise replace ambient temperature sensor

ECE: none US: MIL on in 2nd DC

E60/65: Fault class data still being compiled

0x2F0B

12043

not translated

Intake Air Temperature Sensor

1 Temperature

Engine shutdown temp. > 90°C - 10°C < Engine start temp. < 65°C (Engine shutdown temp. - Engine start temp.) > 50°C

300 sec.

Engine running

none

Engine shutdown temp. > 90°C - 10°C < Engine start temp. < 65°C (Engine shutdown temp. - Engine start temp.) > 50°C

none

Engine start temp (tmst) Intake air temp. (tafa1linf)

Shunt in sensor or at plug, sensor defective

Check plug-in connection, replace sensor

MIL on

New fault location ME9.2.3

0x2F0B

12043

not translated

Intake Air Temperature Sensor

1 Temperature

Engine shutdown temp. > 90°C - 10°C < Engine start temp. < 65°C (Engine shutdown temp. - Engine start temp.) > 50°C

300 sec.

Engine running

none

Engine shutdown temp. > 90°C - 10°C < Engine start temp. < 65°C (Engine shutdown temp. - Engine start temp.) > 50°C

none

Engine start temp (tmst) Intake air temp. (tfa1linf)

Sensor jumpered with resistor

Check plug-in connection, replace sensor

MIL on

New fault location ME9.2.3

0x2EE1

12001

Coolant temperature sensor, plausibility

Engine Coolant Temperature Sensor

1 Temperature

none

0x2EE1

12001

Coolant temperature sensor, plausibility

Engine Coolant Temperature Sensor

1 Temperature

Temperature curve below model

10 sec.

Engine running

none

tmst < 75°C

none

0.1 - 4.9 V

Intermittent contact on plug-in connection, thermostat seized in open position

Check plug-in connection (contacts), thermostat

MIL on

none

0x2C6D

11373

Oxygen sensor behind catalytic converter, ageing

Oxygen Sensor, Rear

Dynamic Test

No Info

Diagnosis not active (corresponding to Me921)

MIL on

Revisions to application still pending for E70

0x2C6E

11374

Oxygen sensor behind catalytic converter 2, ageing

Oxygen Sensor, Rear

Dynamic Test

No Info

Diagnosis not active (corresponding to Me921)

MIL on

Revisions to application still pending for E70

0x2D14

11540

Air mass sensor, correction signal

Mass Air Flow

Correction Signal

none

1 sec.

Terminal 15 ON

Diagnosis active at battery voltage > 7.5 V

none

1 sec. after Terminal 15 on

none

Square-wave signal 0 - 5 V. Periodicity corresponds to correction signal

none

Open wire or defective component

Check wiring harness, if OK replace HFM

MIL on (US model only)

Electrical diagnosis correction signal, checks whether signal is within approved limits. Mean value for periodicity = 52.4 ms corresponds to frequency = 19 Hz. Correction signal compensates for component and temperature effects.

0x2D14

11540

Air mass sensor, correction signal

Mass Air Flow

Correction Signal

none

1 sec.

Terminal 15 ON

Diagnosis active at battery voltage > 7.5 V

none

1 sec. after Terminal 15 on

none

Square-wave signal 0 - 5 V. Periodicity corresponds to correction signal.

none

Open wire or defective component

Check wiring harness, if OK replace HFM

MIL on (US model only)

0x2D13

11539

Air mass sensor, rationality

Mass Air Flow

General

none

2.0 sec.

none

Diagnosis active at battery voltage > 7.5 V

none

1 sec. after engine start is completed

none

Square-wave signal 0 - 5 V. Periodicity corresponds to air mass.

none

Defect in induction tract or defective component

Check induction tract (plugged air filter, leaks), if OK, replace HFM

MIL on (US model only)

Ratio check, determines whether signal is within maximum mass airflow data range for this engine

0x2D13

11539

Air mass sensor, rationality

Mass Air Flow

General

none

2.0 sec.

none

Diagnosis active at battery voltage > 7.5 V

none

1 sec. after engine start is completed

none

Square-wave signal 0 - 5 V. Periodicity corresponds to air mass

none

Defect in induction tract or defective component

Check induction tract (plugged air filter, leaks), if OK, replace HFM

MIL on (US model only)

Ratio check, determines whether signal is within maximum mass airflow data range for this engine

0x2D13

11539

Air mass sensor, rationality

Mass Air Flow

Comparison to Model

none

4.4 sec.

none

3 sec. after engine start phase is completed

none

Square-wave signal 0 - 5 V. Periodicity corresponds to air mass

none

Defect in induction tract or defective component

Check induction tract (plugged air filter, leaks), if OK, replace HFM

MIL on (US model only)

Plausibility check, compares measured mass airflow signal with calculated air mass

0x2D13

11539

Air mass sensor, rationality

Mass Air Flow

Comparison to Model

none

4.4 sec.

none

3 sec. after engine start phase is completed

none

Square-wave signal 0 - 5 V. Periodicity corresponds to air mass

none

Defect in induction tract or defective component

Check induction tract (plugged air filter, leaks), if OK, replace HFM

MIL on (US model only)

Plausibility check, compares measured mass airflow signal with calculated air mass

0x2D28

11560

Differential-pressure sensor, intake manifold: signal

Differential Pressure Sensor

Electrical

Electrical max. fault (B_mxddss) 0.2441 < uddss_w < 4.9023 V

0.4 sec. (TDDDSS0)

KL_15 = true

none

0.2441 < uddss_w < 4.9023 V

Differential pressure sensor wiring shorted to battery voltage

Check the sensor's voltage supply (Terminal 87) + ground connection, signal wire to DME; if OK replace sensor

Standard BMW fault; no MIL, no scan tool output; no EPCL

Closed-loop control of differential pressure in the intake manifold is suspended and replaced by direct specification.

0x2D28

11560

Differential-pressure sensor, intake manifold: signal

Differential Pressure Sensor

Electrical

Electrical min. fault (B_mnddss) 0.2441 < uddss_w < 4.9023 V

0.4 sec. (TDDDSS0)

KL_15 = true

none

0.2441 < uddss_w < 4.9023 V

Differential pressure sensor wiring shorted to ground

Check the sensor's voltage supply (Terminal 87) + ground connection, signal wire to DME; if OK replace sensor

Standard BMW fault; no MIL, no scan tool output; no EPCL

Closed-loop control of differential pressure in the intake manifold is suspended and replaced by direct specification.

0x2D29

11561

Differential-pressure sensor, intake manifold: plausibility

Differential Pressure Sensor

Pressure

Fault not active in ME922T$UU/ME923

Data for fault are present (otherwise possible through TDDDSSIO)

KL_15 = true

none

Yes

Differential pressure sensor signal is not plausible

Data content for this fault is defined!

0x2F94

12180

Fuel-pump relay, activation

No Info

Not relevant, as fuel pump relay control activation on the ME9.2.2 T$UU is expedited through the CAN

none

Fault not active in ME922T$UU/ME92 3

0x2F94

12180

Fuel-pump relay, activation

No Info

Not relevant, as fuel pump relay control activation on the ME9.2.2 T$UU is expedited through the CAN

none

Fault not active in ME922T$UU/ME92 3

0x2F94

12180

Fuel-pump relay, activation

No Info

Not relevant, as fuel pump relay control activation on the ME9.2.2 T$UU is expedited through the CAN

none

Fault not active in ME922T$UU/ME92 3

Self Diagnosis - Diagnostic Trouble Codes - DTC p0010-p1236 (n62) BMW X5 E70

BMW Fault Code (hex)

BMW Fault Code (dez)

BMW Fault Code Description VS-Text

Component

Subcomponent

Monitoring Criteria

Fault Debouncing

Terminal Conditions

Voltage Conditions

Temperature Conditions

Time conditions

System test

Signal information

Calculated value Y/N

Possible Fault Causes

Repair procedures (plant/service)

MIL illumination/CC message/emergency program

Remarks

More articles — Engine Performance

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