Self Diagnosis - Diagnostic Trouble Codes - DTC p1602 - DTC u1153 (s65)

MSS60 ENGINE OPERATING SYSTEM DTCS

MSS60 ECM applies to 2008-09 M3 with S65 engine. DTC P1602-DTC U1153.

BMW Fault Code (hex)

0x2B56

BMW Fault Code (dez)

11094

BMW Fault Code Description VS-Text

Brake light/test switch, plausibility

Component

No Info.

Subcomponent

No Info.

Monitoring criteria

S BLS != S BLTS

Fault debouncing

400 ms

Terminal conditions

TERM15 TERM87

Voltage conditions

none

Temperature conditions

none

Time conditions

400 ms

System test

none

Signal information

Digital; 0--12V

Calculated value Y/N

Possible Fault Causes

BLS signal and/or open BLTS wire, short to positive, short to ground / switch defective

Repair procedures (plant/service)

Check plug and wiring harness on BLS module
Replace BLS module

MIL illumination/CC message/emergency program

none

Remarks

none

Customer perception comments

FGR cruise control operation deactivated / depending upon malfunction status, engine can be started without depressing brake, or engine cannot be started / CC message only with BLTS fault

0x2B56

11094

Brake light/test switch, plausibility

No Info.

S_BLS_IGN != S_BLS_INJ

400 ms

TERM15 TERM87

none

400 ms

none

Digital; 0--12V

Error in BLS signal in ECU

Check plug and wiring harness on BLS module
Replace BLS module

none

FGR cruise control operation deactivated / depending upon malfunction status, engine can be started without depressing brake, or engine cannot be started / CC message only with BLTS fault

0x2B55

11093

Control module, internal fault

ECM Self-Test

ECM

Implausible data

100 ms

Terminal 15

none

>100 ms

none

Test calculation incorrect or timeout Complementary comparison false

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

Processor communications OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B57

11095

not translated

No Info.

Safety-critical malfunction

10 ms

Terminal 15

none

>10 ms

none

Not a malfunction, only the response: Torque is limited

This fault memory entry is always a collateral error. The only way to rectify it is by resolving the malfunctions behind any other displayed fault memory entries.

EML, CC message, backup program

This fault memory entry is always a collateral error

CC message, Engine speed limited Reduced power

0x2B57

11095

not translated

No Info.

Safety-critical malfunction

10 ms

Terminal 15

none

>10 ms

none

Not a malfunction, only the response: Cylinders are suppressed

This fault memory entry is always a collateral error. The only way to rectify it is by resolving the malfunctions behind any other displayed fault memory entries.

EML, CC message, backup program

This fault memory entry is always a collateral error

CC message, Engine speed limited Reduced power

0x2B57

11095

not translated

No Info.

Safety-critical malfunction

10 ms

Terminal 15

none

>10 ms

none

Not a malfunction, only the response: E-Gas is deactivated

This fault memory entry is always a collateral error. The only way to rectify it is by resolving the malfunctions behind any other displayed fault memory entries.

EML, CC message, backup program

This fault memory entry is always a collateral error

CC message, Engine speed limited Reduced power

0x2B57

11095

not translated

No Info.

Safety-critical malfunction

10 ms

Terminal 15

none

>10 ms

none

Not a malfunction, only the response: Reset was triggered

This fault memory entry is always a collateral error. The only way to rectify it is by resolving the malfunctions behind any other displayed fault memory entries.

EML, CC message, backup program

This fault memory entry is always a collateral error

CC message, Engine speed limited Reduced power

0x2710

10000

Control module, internal fault

No Info.

Fault memory entry in ECU log

500 ms

Terminal 15

none

> 500 ms

none

Error during internal check of malfunction log.

Clear fault memory
If error is still present, replace DME

MIL, EML, CC message, backup program

Processor communications OK

CC message, Engine speed limited Reduced power

0x2AF8

11000

Control module, internal fault

No Info.

Fault memory entry in ECU log

500 ms

Terminal 15

none

> 500 ms

none

Error during internal check of malfunction log.

Clear fault memory
If error is still present, replace DME

MIL, EML, CC message, backup program

Processor communications OK

CC message, Engine speed limited Reduced power

0x2710

10000

Control module, internal fault

No Info.

Fault memory entry in ECU log

500 ms

Terminal 15

none

> 500 ms

none

Error during internal check of malfunction log.

Clear fault memory
If error is still present, replace DME

MIL, EML, CC message, backup program

Processor communications OK

CC message, Engine speed limited Reduced power

0x2AF8

11000

Control module, internal fault

No Info.

Fault memory entry in ECU log

500 ms

Terminal 15

none

> 500 ms

none

Error during internal check of malfunction log.

Clear fault memory
If error is still present, replace DME

MIL, EML, CC message, backup program

Processor communications OK

CC message, Engine speed limited Reduced power

0x2710

10000

Control module, internal fault

No Info.

Fault memory entry in ECU log

500 ms

Terminal 15

none

> 500 ms

none

Error during internal check of malfunction log.

Clear fault memory
If error is still present, replace DME

MIL, EML, CC message, backup program

Processor communications OK

CC message, Engine speed limited Reduced power

0x2AF8

11000

Control module, internal fault

No Info.

Fault memory entry in ECU log

500 ms

Terminal 15

none

> 500 ms

none

Error during internal check of malfunction log.

Clear fault memory
If error is still present, replace DME

MIL, EML, CC message, backup program

Processor communications OK

CC message, Engine speed limited Reduced power

0x2710

10000

Control module, internal fault

No Info.

Fault memory entry in ECU log

500 ms

Terminal 15

none

> 500 ms

none

Error during internal check of malfunction log.

Clear fault memory
If error is still present, replace DME

MIL, EML, CC message, backup program

Processor communications OK

CC message, Engine speed limited Reduced power

0x2AF8

11000

Control module, internal fault

No Info.

Fault memory entry in ECU log

500 ms

Terminal 15

none

> 500 ms

none

Error during internal check of malfunction log.

Clear fault memory
If error is still present, replace DME

MIL, EML, CC message, backup program

Processor communications OK

CC message, Engine speed limited Reduced power

0x2793

10131

Power management, battery

Powermanagement

Electrical

Deep discharge: 60 seconds below 9.52 V monitored at battery sensor under all conditions. (B_ifuplak == 1) || (B_ifsysak == 1) || (B_ifusak == 1)

200 ms

TERM87

none

>200 ms

none

Digital - BSD bus

High energy consumption in parked vehicle leads to battery damage.

Conduct energy diagnosis
Check control modules for standby current error
Check battery, replace as indicated.

none

B_ulcp = False, B_ifbsak = False, B_ifuplak = False, B_ibfbsd = False, B_ifsysak = False, B_ifusak = False, B_kwdreht = True

No engine start possible without jumping.

0x2793

10131

Power management, battery

Powermanagement

Electrical

Charge status bit B_soc_npl = TRUE, if ((Soc_quali <= K_QSOCCL2) && ((Soc_quali - Soc_q_kor) > K_QSOCCL3))

200 ms

TERM87

none

>200 ms

none

Digital - BSD bus

No measurement of standby current possible, IBS fault

Check control modules for standby current error
Replace IBS.

CC status report

none

CC status report

0x2792

10130

Power management, vehicle electrical system

Powermanagement

Electrical

Overvoltage with engine running: Battery voltage > K_OSPGAPP (16V) for 10 seconds and (Ospgprell >= K_OSPGPRELLZ)

200 ms

Engine running

none

>200 ms

none

Digital - BSD bus

Defective alternator

Conduct alternator diagnosis
Replace alternator

none

B_ulcp = False, B_ifbsak = False, B_ifuplak = False, B_ibfbsd = False, B_ifsysak = False, B_ifusak = False, B_kwdreht = True

Driver does not notice. Various control modules, bulbs, etc. may be damaged (overvoltage)

0x2792

10130

Power management, vehicle electrical system

Powermanagement

Electrical

Undervoltage during engine operation: Battery voltage < K_USPGAPP (10.5V) for 10 seconds and (Uspgprell >= K_USPGPRELLZ)

200 ms

Engine running

none

>200 ms

none

Digital - BSD bus

Defective alternator

DME software version must be more recent than 07--06--510, remedial action starting with 07--09--521
Carry out alternator diagnosis
Replace alternator

none

B_ulcp = False, B_ifbsak = False, B_ifuplak = False, B_ibfbsd = False, B_ifsysak = False, B_ifusak = False, B_kwdreht = True

Driver does not notice.

0x2792

10130

Power management, vehicle electrical system

Powermanagement

Electrical

Engine runs without battery: Voltage fluctuations owing to poor battery contacts (B_bns = TRUE)

200 ms

Engine running

none

>200 ms

none

Digital - BSD bus

Battery not connected correctly/contacts not tightened down adequately

Check battery terminals and battery

CC status report

B_ulcp = False, B_ifbsak = False, B_ifuplak = False, B_ibfbsd = False, B_ifsysak = False, B_ifusak = False, B_kwdreht = True

CC status report

0x279D

10141

Power management, closed-circuit current violation

Powermanagement

Electrical

from IBS data storage: T2histiruh >= KL_T2RELMAX(T_histsum) or T3histiruh >= KL_T3RELMAX(T_histsum) or T4histiruh >= KL_T4RELMAX(T_histsum) or then B_ruhverl -> Error logged in ECU

200 ms

TERM87

none

>200 ms

none

Digital - BSD bus

Increased energy consumption (possibly unregistered power consumers) when parked

Conduct energy diagnosis r
Check control modules for standby current errors
Seek out standby current violators

CC status report

from IBS data storage: T_histsummin >= K_T_RUHAUSW

CC status report: High battery discharge when parked, engine start may no longer be possible

0x2B28

11048

Throttle valves, test of return springs, bank 2

Throttle Actuator

Adaptation

Closing duration too low

20 ms

TERM87

none

>20 ms

DK test routine

none

Defective springs / friction in throttle valve assembly

Clear fault memory, EDR electronic throttle valve control system test
Check throttle valve assembly for friction
Replace EDR B1

MIL, EML, CC message, backup program

Tmot > -50 °C K_EGAS_STM_DK_FT_TMOT

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B28

11048

Throttle valves, test of return springs, bank 2

Throttle Actuator

Spring Test

Time violation

20 ms

TERM87

none

>20 ms

DK test routine

none

Fault in actuator

Clear fault memory, EDR electronic throttle valve control system test
Check throttle valve assembly for friction
Replace EDR B2

MIL, EML, CC message, backup program

Tmot > -50 °C K_EGAS_STM_DK_FT_TMOT

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B22

11042

Throttle-valve actuator pre-drive check, bank 2

Throttle Actuator

Spring Test

Wire permanently disabled

300 ms

TERM87

none

>300 ms

DK test routine

none

Problem with Enable wire

Check enable wire B2
Clear fault memory, perform EDR electronic throttle valve control system test
Replace EDR2

MIL, EML, CC message, backup program

CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B22

11042

Throttle-valve actuator pre-drive check, bank 2

Throttle Actuator

Spring Test

Wire permanently enabled

300 ms

TERM87

none

>300 ms

DK test routine

none

Problem with Enable wire

Check enable wire B2
Clear fault memory, perform EDR electronic throttle valve control system test
Replace EDR2

MIL, EML, CC message, backup program

CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B22

11042

Throttle-valve actuator pre-drive check, bank 2

Throttle Actuator

Spring Test

Wire does not expedite Disable

80 ms

TERM87

none

>80 ms

DK test routine

none

Problem with Enable wire

Check enable wire B2
Clear fault memory, perform EDR electronic throttle valve control system test
Replace EDR2

MIL, EML, CC message, backup program

CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B22

11042

Throttle-valve actuator pre-drive check, bank 2

Throttle Actuator

Spring Test

Plates do not move

80 ms

TERM87

Battery voltage > 9V (k_egas_stm_dk_gt_ub)

Tmot > -50 °C (k_egas_stm_dk_gt_tmot)

>80 ms

DK test routine

none

Mechanical connection between EDR B2 and DK B2 ripped apart, friction, substantial play/contact resistance in power supply to EDR B2

Check DK throttle valve assembly for mechanical resistance and mechanical connection
Check plug, wiring harness and power supply
Clear fault memory, EDR electronic throttle valve control system test
Replace throttle valve sensor DKG2
Clear fault memory, EDR system test
Replace EDR2

MIL, EML, CC message, backup program

CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B21

11041

Throttle-valve actuator pre-drive check, bank 1

Throttle Actuator

Spring Test

Wire permanently disabled

300 ms

TERM87

none

>300 ms

DK test routine

none

Enable wire shorted to UBatt or open wire

Check enable wire B1
Clear fault memory, perform EDR electronic throttle valve control system test
Replace EDR1

MIL, EML, CC message, backup program

CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B21

11041

Throttle-valve actuator pre-drive check, bank 1

Throttle Actuator

Spring Test

Wire permanently enabled

300 ms

TERM87

none

>300 ms

DK test routine

none

Enable wire has short to ground

Check enable wire B1
Clear fault memory, perform EDR electronic throttle valve control system test
Replace EDR1

MIL, EML, CC message, backup program

CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B21

11041

Throttle-valve actuator pre-drive check, bank 1

Throttle Actuator

Spring Test

Wire does not expedite Disable

80 ms

TERM87

none

>80 ms

DK test routine

none

Problem with Enable wire

Check enable wire B1
Clear fault memory, perform EDR electronic throttle valve control system test
Replace EDR1

MIL, EML, CC message, backup program

CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B21

11041

Throttle-valve actuator pre-drive check, bank 1

Throttle Actuator

Spring Test

Plates do not move

80 ms

TERM87

Battery voltage > 9V (k_egas_stm_dk_gt_ub)

Tmot > -50 °C (k_egas_stm_dk_gt_tmot)

>80 ms

DK test routine

none

Mechanical connection between EDR B1 and DK B1 ripped apart, friction, substantial play/contact resistance in power supply to EDR B1

Check DK throttle valve assembly for mechanical resistance, check mechanical connection
Check plug, wiring harness and power supply
Clear fault memory, EDR electronic throttle valve control system test
Replace throttle vale sensor DKG1
Clear fault memory, EDR system test
Replace EDR1

MIL, EML, CC message, backup program

CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B5D

11101

Cruise control, deactivation

No Info.

0x2B5F

11103

Start lead CAS activation, electrical diagnosis

No Info.

Driver diagnosis ATIC39

1000 ms

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

>1000 ms

none

Digital

Current flow too high/ activation wire shorted to battery voltage/defective CAS

Check plug and wiring harness to CAS
Replace CAS

none

Engine fails to run

Possible start delay may be noticed

0x2B62

11106

Servotronic, converter current

No Info.

Current through converter valve greater than/equal to threshold K_SERVO_STROM_DIAG_KS_UB although no triggering signal or servo_tast == 0

20 ms

TERM87

Battery voltage > K_ED_UBMIN (9.0V)

none

>20 ms

none

Analog; 45--890mA PWM; servo_tast

Converter has short to battery voltage

Check plug and wiring harness connected to converter valve
Replace converter valve
Clear fault memory

none

No tester triggering active, no test stand operation, error has not yet appeared in this driving cycle

Steers hard

0x2B63

11107

Servotronic, roadspeed signal

No Info.

0x2B5D

11101

Cruise control, deactivation

No Info.

0x2B5F

11103

Start lead CAS activation, electrical diagnosis

No Info.

Driver diagnosis ATIC39

1000 ms

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

>1000 ms

none

Digital

Voltage too low/activation wire shorted to ground/defective CAS

Check plug and wiring harness to CAS
Replace CAS

none

Engine running

Driver does not notice

0x2B61

11105

Transmission input-speed sensor/slipping clutch

No Info.

Transmission input RPM deviates from engine RPM by more than K_N_GETR_HS_DIAG_N RPM in neutral and by more than K_N_GETR_HS_DIAG_N_KS RPM when gear is engaged

100 ms

TERM87

none

Tolerance for deviation between transmission input RPM and engine RPM longer than 1.2 seconds

none

PWM

Excessive deviation between transmission input RPM and engine RPM, although these should be virtually identical

Transmission input RPM sensor must be newer than March, 2008, fix incorporated since model year 03/08
Check plug and wiring harness to sensor
Replace sensor
Check clutch (also under load)
Clear fault memory
Check FGR cruise control

none

Clutch engaged No error logged in ECU for transmission neutral gate switch, clutch switch or crankshaft sensor

FGR cruise control cannot be activated

0x2B62

11106

Servotronic, converter current

No Info.

Current through converter valve below border i = f(Tast*Ub): servo_current + K_SERVO_STROM_DIAG_MIN_OF FSET < (servo_tast * ub * K_SERVO_DIAG_MIN_TAST/4096

20 ms

TERM87

Battery voltage > K_ED_UBMIN (9.0V)

none

>20 ms

none

Analog; 45--890mA PWM; servo_tast

Converter valve has shunt current to ground

Check plug and wiring harness connected to converter valve
Replace converter valve
Clear fault memory

none

Converter must be under current, no tester triggering active, no test stand operation, error has not yet appeared in this driving cycle

Steers hard

0x2B63

11107

Servotronic, roadspeed signal

No Info.

0x2B5C

11100

Throttle valves fault status, bank 2

Throttle Actuator

Position Control

Implausible WDK

200 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>200 ms

DK test routine

Analog; 0.2--4.8V

Defective DKG throttle valve sensor / Contact resistance in plug connection or wiring harness

Check wiring harness plug for throttle valve sensor DKG2
Replace DKG2

EML, CC message, backup program

Pot comparison error present

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B5D

11101

Cruise control, deactivation

No Info.

Load dump usually in response to other malfunctions.

10 ms/100 ms

Terminal 15

none

10 ms/100 ms

none

CAN signal

none

E-gas fault / excessive acceleration / SK manager level 2 / CAN bus error / tuner plausibility

Malfunction potential strongly reduced on series, load dump is usually a collateral error from other faults, no repair option isolated for this fault

CC status report

none

Hard FGR load dump with lockout and CC message

0x2B5F

11103

Start lead CAS activation, electrical diagnosis

No Info.

Driver diagnosis ATIC39

1000 ms

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

>1000 ms

none

Digital

Current too low/open control-activation wire/defective CAS

Check plug and wiring harness to CAS
Replace CAS

none

Engine fails to run

Possible start delay may be noticed

0x2B62

11106

Servotronic, converter current

No Info.

Current through converter valve less than/equal to threshold K_SERVO_STROM_DIAG_OL although triggering with max. pulse-duty factor servo_tast == 100 %

20 ms

TERM87

Battery voltage > K_ED_UBMIN (9.0V)

none

>20 ms

none

Analog; 45--890mA PWM; servo_tast

Open wire leading to converter valve

Check plug and wiring harness connected to converter valve
Replace converter valve
Clear fault memory

none

Converter must be under current, no tester triggering active, no test stand operation, error has not yet appeared in this driving cycle

Steers hard

0x2B63

11107

Servotronic, roadspeed signal

No Info.

Error in front axle speed through CAN

none

B_ZUST_ML && B_V_VORNE_ERR

none

v servo

Error in front axle speed through CAN

Check CAN communications with DSC

none

No test stand operation, no roller operation

Steering harder

0x2B5C

11100

Throttle valves fault status, bank 2

No Info.

CAN implausible

200 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>200 ms

DK test routine

Analog; 0.2--4.8V

Defective CAN / contact resistance in plug connection or wiring harness

Check wiring harness plug for throttle valve sensor DKG2
Replace DKG2

EML, CC message, backup program

Pot comparison error present

CC message, Engine speed limited Reduced power

0x2B5E

11102

not translated

No Info.

0x2B62

11106

Servotronic, converter current

No Info.

Current through converter valve above limit line i = f(Tast*Ub): servo_current > K_SERVO_STROM_DIAG_MAX_O FFSET + (servo_tast * ub * K_SERVO_DIAG_MAX_TAST/4096

20 ms

TERM87

Battery voltage > K_ED_UBMIN (9.0V)

none

>20 ms

none

Analog; 45--890mA PWM; servo_tast

Converter valve has shunt current to battery voltage

Check plug and wiring harness connected to converter valve
Replace converter valve
Clear fault memory

none

Converter must be under current, no tester triggering active, no test stand operation, error has not yet appeared in this driving cycle

Steers hard

0x2B63

11107

Servotronic, roadspeed signal

No Info.

0x2B5C

11100

Throttle valves fault status, bank 2

Throttle Actuator

Throttle Stuck

egas_ist_dk_b2 > K EGAS SK DK OFFEN 1

200 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>200 ms

DK test routine

Analog; 0.2--4.8V

Valves open

Check throttle valve assembly B2 for adjustment and friction
Check wiring harness plug and power supply to throttle valve sensor DKG2
Check installed position of throttle valve sensor DKG2

EML, CC message, backup program

Already in failsafe mode

CC message, Engine speed limited Reduced power

0x2B5C

11100

Throttle valves fault status, bank 2

Throttle Actuator

Throttle Stuck

egas_ist_dk_b1 > K EGAS SK DK OFFEN 2

200 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>200 ms

DK test routine

Analog; 0.2--4.8V

Valves open

Check throttle valve assembly B2 for adjustment and friction
Check wiring harness plug and power supply to throttle valve sensor DKG2
Check installed position of throttle valve sensor DKG2

EML, CC message, backup program

Already in failsafe mode

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B16

11030

Throttle-valve actuator, governor monitoring, bank 2

Throttle Actuator

Power Stage

Actuator shifts to Failsafe mode

10 ms

TERM87

none

>10 ms

DK test routine

none

Actuator shifts to Failsafe mode

Clear fault memory, conduct EDR electronic throttle control system test
Check plug and wiring harness at DKG2 and EDR2
Replace DKG2 or EDR Bank 2

MIL, EML, CC message, backup program

Communications and CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B27

11047

Throttle valves, test of return springs, bank 1

Throttle Actuator

Spring Test

Time violation

20 ms

TERM87

none

>20 ms

DK test routine

none

Fault in actuator

Clear fault memory, EDR electronic throttle valve control system test
Check throttle valve assembly for friction
Replace EDR B1

MIL, EML, CC message, backup program

Tmot > -50 °C K_EGAS_STM_DK_FT_TMOT

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B27

11047

Throttle valves, test of return springs, bank 1

Throttle Actuator

Adaptation

Closing duration too low

20 ms

TERM87

none

>20 ms

DK test routine

none

Defective springs / friction in throttle valve assembly

Clear fault memory, EDR electronic throttle valve control system test
Check throttle valve assembly for friction
Replace EDR B1

MIL, EML, CC message, backup program

Tmot > -50 °C K_EGAS_STM_DK_FT_TMOT

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B15

11029

Throttle-valve actuator, governor monitoring, bank 1

Throttle Actuator

Power Stage

Actuator shifts to Failsafe mode

10 ms

TERM87

none

>10 ms

DK test routine

none

Actuator shifts to Failsafe mode

Clear fault memory, conduct EDR electronic throttle valve control system test
Check plug and wiring harness at throttle valve sensor DKG1 and electronic throttle valve control EDR1
Replace DKG1 or EDR for Bank 1

MIL, EML, CC message, backup program

Communications and CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B5B

11099

Throttle valves fault status, bank 1

Throttle Actuator

Position Control

Implausible WDK

200 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>200 ms

DK test routine

Analog; 0.2--4.8V

Defective DKG throttle valve sensor / Contact resistance in plug connection or wiring harness

Check wiring harness plug for throttle valve sensor DKG1
Replace throttle valve sensor DKG1

EML, CC message, backup program

Pot comparison error present

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B5B

11099

Throttle valves fault status, bank 1

No Info.

CAN implausible

200 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>200 ms

DK test routine

Analog; 0.2--4.8V

Defective CAN / contact resistance in plug connection or wiring harness

Check wiring harness plug for throttle valve sensor DKG1
Replace throttle valve sensor DKG1

EML, CC message, backup program

Pot comparison error present

CC message, Engine speed limited Reduced power

0x2B5B

11099

Throttle valves fault status, bank 1

Throttle Actuator

Throttle Stuck

egas_ist_dk_b2 > K EGAS SK DK OFFEN 1

200 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>200 ms

DK test routine

Analog; 0.2--4.8V

Valves open / friction in throttle-valve assembly / defective EDR electronic throttle valve control / defective DKG throttle valve sensor

Check throttle valve assembly B1 for adjustment and friction
Check wiring harness plug and power supply to EDR B1 and DKG1
Check installed position of DKG1

EML, CC message, backup program

Already in failsafe mode

CC message, Engine speed limited Reduced power

0x2B5B

11099

Throttle valves fault status, bank 1

Throttle Actuator

Throttle Stuck

egas_ist_dk_b1 > K EGAS SK DK OFFEN 2

200 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>200 ms

DK test routine

Analog; 0.2--4.8V

Valves open / friction in throttle-valve assembly / defective EDR electronic throttle valve control / defective DKG throttle valve sensor

Check throttle valve assembly B1 for adjustment and friction
Check wiring harness plug and power supply to EDR B1 and DKG1
Check installed position of DKG1

EML, CC message, backup program

Already in failsafe mode

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x27A8

10152

Control module, internal fault

No Info.

Implausible data

100 ms

Terminal 15

none

>100 ms

none

Test calculation incorrect or timeout Complementary comparison false

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

Processor communications OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x27A8

10152

Control module, internal fault

Throttle Control Monitor Level 2/3

RPM

POS_DELTA(n, n_proz) > K N E2 DELTA

10 ms/100 ms

none

>100 ms

none

Various sensor errors (e.g., n)

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

none

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B55

11093

Control module, internal fault

Throttle Control Monitor Level 2/3

RPM

ECU internal RPM deviation of K_N_E2_DELTA for a period of K_N_E2_T_MAX

10 ms/100 ms

Terminal 15

none

>100 ms

none

Various sensor errors (e.g., n)

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

No malfunction in crankshaft position monitoring

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x27A8

10152

Control module, internal fault

Throttle Control Monitor Level 2/3

Clutch Torque

Implausible data

10 ms/100 ms

Terminal 15

none

>100 ms

none

Accessing error

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

none

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x27A8

10152

Control module, internal fault

Throttle Control Monitor Level 2/3

Clutch Torque

Implausible data

100 ms

Terminal 15

none

>100 ms

none

Test calculation incorrect or timeout Complementary comparison false

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

Processor communications OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x27A8

10152

Control module, internal fault

Throttle Control Monitor Level 2/3

Pedal Position Sensor

POS_DELTA(n, n_proz) > K N E2 DELTA

10 ms/100 ms

none

>100 ms

none

Various sensor errors (e.g., n)

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

none

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x27A8

10152

Control module, internal fault

Throttle Control Monitor Level 2/3

Torque

(n_begr_ti > K_N_BEGR_TI_MAX_E2) or (n_e2 > n_max) and injection active

10 ms/100 ms

none

>100 ms

none

RPM governing not OK

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

none

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B55

11093

Control module, internal fault

Throttle Control Monitor Level 2/3

Torque

Deviations too large (KF_MD_KUPP_OFF_E2, K_MD_E2_IST_SCHW, ...)

10 ms/100 ms

Terminal 15

none

>10/100ms

none

Monitoring Torque monitor

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

Level 1 OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x27A8

10152

Control module, internal fault

Throttle Control Monitor Level 2/3

RPM

Implausible data

10 ms/100 ms

Terminal 15

none

>100 ms

none

Accessing error

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

none

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B55

11093

Control module, internal fault

Throttle Control Monitor Level 2/3

RPM

Implausible data

10 ms/100 ms

Terminal 15

none

>10/100ms

none

Access error (SMG, DSC)

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

Level 1 OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B2A

11050

Idle actuator initialization

No Info.

Same bank index

500 ms

TERM87

none

>500 ms.

LLS test routine

none

Both actuators share the same bank assignment

Check plugs and wiring harness on both LLS (special Ident wire)
Replace EDR B1 or B2 as indicated

EML, CC message, backup program

Communications and CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B2A

11050

Idle actuator initialization

No Info.

Different versions

500 ms

TERM87

none

>500 ms.

LLS test routine

none

Different versions

Carry out LLS idle actuator system diagnosis
Check plug and wiring harness on LLS B1 and B2
Check plug and wiring harness on DME, particularly throttle valve DK CAN wire Pin 5--21 and 5--43 on
Replace EDR B1 or B2

EML, CC message, backup program

Communications and CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B29

11049

Moment manager monitoring

ECM Self-Test

Idle Speed Control

I-component greater than K_MD_SK_LLR_MAX

10 ms

Terminal 15

none

>10 ms

none

Specified value too high

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

Engine running

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B55

11093

Control module, internal fault

No Info.

Implausible data

10 ms/100 ms

Terminal 15

none

>10/100ms

none

Access error (SMG, DSC)

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

Level 1 OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B29

11049

Moment manager monitoring

ECM Self-Test

Clutch Torque

Specified torques greater than K_MD_SK_IND_MAX

10 ms

Terminal 15

none

>10 ms

none

Ind. specified torque, specified charge factor or min. ETA implausible

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

Engine running

CC message Engine speed limited Reduced power MIL after engine runs 2x

0x2B29

11049

Moment manager monitoring

ECM Self-Test

Clutch Torque

Minimum torque exceeds K_MD_SK_MAX_MDMIN

10 ms

Terminal 15

none

>10 ms

none

Minimum torque too high

Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

RPM greater than K_MD_SK_N_MDMIN and starting torque dissipated

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B29

11049

Moment manager monitoring

ECM Self-Test

Engine Torque

Difference too large

500 ms

Terminal 15

none

>500 ms.

none

Comparison of specified and actual torque

Check load monitoring
Clear fault memory
Update DME
Replace DME

MIL, EML, CC message, backup program

Engine running

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x278D

10125

Alternator, communication

No Info.

b_genfkupl_ak = True && b_upltomin = False

2500 ms

TERM87

none

>2500 ms

none

Digital - BSD bus

Implausible alternator version

Install correct alternator version

none

Error is not logged; instead in F.ort 1_139 (hard coded)

Driver does not notice.

0x27DF

10207

Tank sensor, left, electrical fault

Fuel Level Sensor

Electrical

Error designation posted on CAN

K_FST_CAN_FEHLER = 120s

Terminal 15

none

>120 sec.

none

Fuel level sensor CAN signal, monitoring in I-cluster

Electrical malfunction in left-side fuel level sensor

Read out fault memories logged in I-cluster, check fuel level sensor including wiring

MIL

No CAN timeout (PT_KMST_FEHLER), No CAN timeout (PT_OBD_ED_FEHLER)

Defective fuel level display in I-cluster

0x27DF

10207

Tank sensor, left, electrical fault

Fuel Level Sensor

Electrical

Error designation posted on CAN

K_FST_CAN_FEHLER = 120s

Terminal 15

none

>120 sec.

none

Fuel level sensor CAN signal, monitoring in I-cluster

Electrical malfunction in left-side fuel level sensor

Read out fault memories logged in I-cluster, check fuel level sensor including wiring

MIL

No CAN timeout (PT_KMST_FEHLER), No CAN timeout (PT_OBD_ED_FEHLER)

Defective fuel level display in I-cluster

0x27DF

10207

Tank sensor, left, electrical fault

Fuel Level Sensor

Electrical

Error designation posted on CAN

K_FST_CAN_FEHLER = 120s

Terminal 15

none

>120 sec.

none

Fuel level sensor CAN signal, monitoring in I-cluster

Electrical malfunction in left-side fuel level sensor

Read out fault memories logged in I-cluster, check fuel level sensor including wiring

MIL

No CAN timeout (PT_KMST_FEHLER), No CAN timeout (PT_OBD_ED_FEHLER)

Defective fuel level display in I-cluster

0x27DF

10207

Tank sensor, left, electrical fault

Fuel Level Sensor

Electrical

Error designation posted on CAN

K_FST_CAN_FEHLER = 120s

Terminal 15

none

>120 sec.

none

Fuel level sensor CAN signal, monitoring in I-cluster

Electrical malfunction in left-side fuel level sensor

Read out fault memories logged in I-cluster, check fuel level sensor including wiring

MIL

No CAN timeout (PT_KMST_FEHLER), No CAN timeout (PT_OBD_ED_FEHLER)

Defective fuel level display in I-cluster

0x2763

10083

VANOS valve, inlet, bank 1, activation

Camshaft Position Actuator

Intake

Driver diagnosis ATIC35 (Current too high with valve on)

Errors recognized 10x consecutively

TERM87

Battery voltage > 10V (k_diag_tr_ed_ubmin)

none

roughly 1 sec. with closed-loop control active

VANOS

Internal driver diagnosis

Activation wire shorted to ground

Check plug and wiring harness to VANOS EV B1
Check valve and replace as indicated

MIL

Valve triggered

Reduced torque / worse exhaust emissions / MIL on after engine runs 2x

0x2763

10083

VANOS valve, inlet, bank 1, activation

Camshaft Position Actuator

Intake

Driver diagnosis ATIC35 (Voltage too high with valve off)

Errors recognized 10x consecutively

TERM87

Battery voltage > 10V (k_diag_tr_ed_ubmin)

none

roughly 1 sec. with closed-loop control active

VANOS

Internal driver diagnosis

Control-activation wire shorted to battery voltage

Check plug and wiring harness to VANOS EV B1
Check valve and replace as indicated

MIL

none

Reduced torque / worse exhaust emissions / MIL on after engine runs 2x

0x2764

10084

VANOS valve, exhaust, bank 1, activation

Camshaft Position Actuator

Exhaust

Driver diagnosis ATIC35 (Current too high with valve on)

Errors recognized 10x consecutively

TERM87

Battery voltage > 10V (k_diag_tr_ed_ubmin)

none

roughly 1 sec. with closed-loop control active

VANOS

Internal driver diagnosis

Activation wire shorted to ground

Check plug and wiring harness to VANOS AV B1
Check valve and replace as indicated

MIL

Valve triggered

Reduced torque / worse exhaust emissions / MIL on after engine runs 2x

0x2764

10084

VANOS valve, exhaust, bank 1, activation

Camshaft Position Actuator

Exhaust

Driver diagnosis ATIC35 (Voltage too high with valve off)

Errors recognized 10x consecutively

TERM87

Battery voltage > 10V (k_diag_tr_ed_ubmin)

none

roughly 1 sec. with closed-loop control active

VANOS

Internal driver diagnosis

Control-activation wire shorted to battery voltage

Check plug and wiring harness to VANOS AV B1
Check valve and replace as indicated

MIL

none

Reduced torque / worse exhaust emissions / MIL on after engine runs 2x

0x2765

10085

VANOS valve, inlet, bank 2, activation

Camshaft Position Actuator

Intake

Driver diagnosis ATIC35 (Current too high with valve on)

Errors recognized 10x consecutively

TERM87

Battery voltage > 10V (k_diag_tr_ed_ubmin)

none

roughly 1 sec. with closed-loop control active

VANOS

Internal driver diagnosis

Activation wire shorted to ground

Check plug and wiring harness to VANOS EV B1
Check valve and replace as indicated

MIL

Valve triggered

Reduced torque / worse exhaust emissions / MIL on after engine runs 2x

0x2765

10085

VANOS valve, inlet, bank 2, activation

Camshaft Position Actuator

Intake

Driver diagnosis ATIC35 (Voltage too high with valve off)

Errors recognized 10x consecutively

TERM87

Battery voltage > 10V (k_diag_tr_ed_ubmin)

none

roughly 1 sec. with closed-loop control active

VANOS

Internal driver diagnosis

Control-activation wire shorted to battery voltage

Check plug and wiring harness to VANOS EV B1
Check valve and replace as indicated

MIL

none

Reduced torque / worse exhaust emissions / MIL on after engine runs 2x

0x2766

10086

VANOS valve, exhaust, bank 2, activation

Camshaft Position Actuator

Exhaust

Driver diagnosis ATIC35 (Current too high with valve on)

Errors recognized 10x consecutively

TERM87

Battery voltage > 10V (k_diag_tr_ed_ubmin)

none

roughly 1 sec. with closed-loop control active

VANOS

Internal driver diagnosis

Activation wire shorted to ground / defective valve

Check plug and wiring harness to VANOS EV B2
Check valve and replace as indicated

MIL

Valve triggered

Reduced torque / worse exhaust emissions / MIL on after engine runs 2x

0x2766

10086

VANOS valve, exhaust, bank 2, activation

Camshaft Position Actuator

Exhaust

Driver diagnosis ATIC35 (Voltage too high with valve off)

Errors recognized 10x consecutively

TERM87

Battery voltage > 10V (k_diag_tr_ed_ubmin)

none

roughly 1 sec. with closed-loop control active

VANOS

Internal driver diagnosis

Activation wire shorted to battery voltage / defective valve

Check plug and wiring harness to VANOS EV B2
Check valve and replace as indicated

MIL

none

Reduced torque / worse exhaust emissions / MIL on after engine runs 2x

0x27C6

10182

Oxygen sensor, adaptation, trim control, bank 1

Fuel System

Post Catalyst

Adaptation value reaches MIN limit and hangs in this position

Counter for recognition at adaptation limit >= (2x) K_LA_TRIM_DIAG_I_AD_MAX_SCHW

Engine running

none

Detecting a leak in the fuel system

Check the fuel system and the exhaust system for leaks
Check pre-cat and post-cat sensors and replace as indicated

MIL

Trim control must be active; I-component determination must be completed and the data adopted in the AD value

MIL on after engine runs 2x

0x277C

10108

Oxygen sensor trim control diagnosis, bank 1

Fuel System

Post Catalyst

RICH suspected when I-component is considered (K_LA_TRIM_DIAG_I_MAX_SCHW recognition of I-component limit) leads to targeted RICH/LEAN control activation; if pre-cat and post-cat sensors react accordingly, a trim control error is recognized.

No Info.

Engine running

none

No Info.

none

Analog

Detecting a leak in the fuel system

1) Check intake and exhaust systems for leaks; incl. HFM operation/ ..if no fault is present.. 2.) Conduct oxygen sensor test routine/ 3.) If the test does not produce any results and the trim control error is still present ->Replace the sensor before the catalytic converter

MIL

Active trim control (steady-state operation between 2000 and 3000 RPM in part-load range. ... min. 120 sec.) and I-component determination must have taken place

MIL on after engine runs 2x / no effects on driveability

0x27C6

10182

Oxygen sensor, adaptation, trim control, bank 1

Fuel System

Post Catalyst

Adaptation value reaches max. limit and hangs in this position

Counter for recognition at adaptation limit >= (2x) K_LA_TRIM_DIAG_I_AD_MAX_SCHW

Engine running

none

Detecting a leak in the fuel system

Check the fuel system and the exhaust system for leaks
Check pre-cat and post-cat sensors and replace as indicated

MIL

Trim control must be active; I-component determination must be completed and the data adopted in the AD value

MIL on after engine runs 2x

0x277C

10108

Oxygen sensor trim control diagnosis, bank 1

Fuel System

Post Catalyst

LEAN suspected when I-component is considered (K_LA_TRIM_DIAG_I_MIN_SCHW recognition of I-component at limit) leads to targeted RICH/LEAN control activation; if pre-cat and post-cat sensors react accordingly, a trim control error is recognized.

No Info.

Engine running

none

No Info.

none

Analog

Detecting a leak in the fuel system

MIL

Active trim control (steady-state operation between 2000 and 3000 RPM in part-load range. ... min. 120 sec.) and I-component determination must have taken place

MIL on after engine runs 2x / no effects on driveability

0x2781

10113

TD signal, activation, electrical diagnosis

No Info.

0x277E

10110

Main relay, activation, electrical diagnosis

No Info.

Driver diagnosis

1000 ms

none

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

>1000 ms

none

Digital

Voltage too low on the main relay activation wire

Check plug and wiring harness at main relay
Replace main relay

none

Possible CC message, High battery discharge rate when parked.

0x2781

10113

TD signal, activation, electrical diagnosis

No Info.

0x27C7

10183

Oxygen sensor, adaptation, trim control, bank 2

Fuel System

Post Catalyst

Adaptation value reaches MIN limit and hangs in this position

Counter for recognition at adaptation limit >= (2x) K_LA_TRIM_DIAG_I_AD_MAX_SCHW

Engine running

none

Detecting a leak in the fuel system

Check the fuel system and the exhaust system for leaks
Check pre-cat and post-cat sensors and replace as indicated

MIL

Trim control must be active; I-component determination must be completed and the data adopted in the AD value

MIL on after engine runs 2x

0x2780

10112

No coding

No Info.

Encoding violates process parameters

20000 ms

none

>20000 ms

none

Control module not encoded

Encode ECU

none

Possible, under some conditions no correct M Drive functionality

0x2781

10113

TD signal, activation, electrical diagnosis

No Info.

0x277D

10109

Oxygen sensor trim control diagnosis, bank 2

Fuel System

Post Catalyst

No Info.

Engine running

none

No Info.

none

Analog

Detecting a leak in the fuel system

MIL

Active trim control (steady-state operation between 2000 and 3000 RPM in part-load range. ... min. 120 sec.) and I-component determination must have taken place

MIL on after engine runs 2x / no effects on driveability

0x2780

10112

No coding

No Info.

Not possible to encode owing to memory

20000 ms

none

>20000 ms

none

No sector available for encoding

Wait for ECU shutdown phase, encode ECU

none

Possible, under some conditions no correct M Drive functionality

0x2781

10113

TD signal, activation, electrical diagnosis

No Info.

0x27C7

10183

Oxygen sensor, adaptation, trim control, bank 2

Fuel System

Post Catalyst

Adaptation value reaches max. limit and hangs in this position

Counter for recognition at adaptation limit >= (2x) K_LA_TRIM_DIAG_I_AD_MAX_SCHW

Engine running

none

Detecting a leak in the fuel system

Check the fuel system and the exhaust system for leaks
Check pre-cat and post-cat sensors and replace as indicated

MIL

Trim control must be active; I-component determination must be completed and the data adopted in the AD value

MIL on after engine runs 2x

0x277D

10109

Oxygen sensor trim control diagnosis, bank 2

Fuel System

Post Catalyst

No Info.

Engine running

none

No Info.

none

Analog

Detecting a leak in the fuel system

MIL

Active trim control (steady-state operation between 2000 and 3000 RPM in part-load range. ... min. 120 sec.) and I-component determination must have taken place

MIL on after engine runs 2x / no effects on driveability

0x2B15

11029

Throttle-valve actuator, governor monitoring, bank 1

Throttle Actuator

Control Motor

Actuator shifts to Failsafe mode

10 ms

TERM87

none

>10 ms

DK test routine

none

Actuator shifts to Failsafe mode

Clear fault memory, conduct EDR electronic throttle valve control system test
Check plug and wiring harness at throttle valve sensor DKG1 and electronic throttle valve control EDR1
Replace DKG1 or EDR for Bank 1

MIL, EML, CC message, backup program

Communications and CAN OK

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B05

11013

Pedal-position sensor 1

Pedal Position Sensor

D Electrical

Measured value <= K_PWG1_DIAG_MIN

100 ms

none

100 ms

none

analog

Measured value too low / signal wire shorted to ground or open wire / defective PWG pedal travel sensor

Check plug and wiring harness on PWG pedal travel sensor and at DME
Replace accelerator pedal module

MIL, EML, CC message, backup program

No errors + Terminal 15 off => Terminate emergency program

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B05

11013

Pedal-position sensor 1

Pedal Position Sensor

D Electrical

Measured value >= K_PWG1_DIAG_MAX

100 ms

none

100 ms

none

analog

Measured value too high / signal wire shorted to positive / defective PWG pedal travel sensor

Check plug and wiring harness on PWG pedal travel sensor and at DME
Replace accelerator pedal module

MIL, EML, CC message, backup program

No errors + Terminal 15 off => Terminate emergency program

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B06

11014

Pedal-position sensor 2

Pedal Position Sensor

E Electrical

Measured value <= K_PWG1_DIAG_MIN: 2

100 ms

none

100 ms

none

analog

Measured value too low / signal wire shorted to ground or open wire / defective PWG pedal travel sensor

Check plug and wiring harness on PWG pedal travel sensor and at DME
Replace accelerator pedal module

MIL, EML, CC message, backup program

No errors + Terminal 15 off => Terminate emergency program

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B06

11014

Pedal-position sensor 2

Pedal Position Sensor

E Electrical

Measured value >= K_PWG1_DIAG_MAX: 2

100 ms

none

100 ms

none

analog

Measured value too high / signal wire shorted to positive / defective PWG pedal travel sensor

Check plug and wiring harness on PWG pedal travel sensor and at DME
Replace accelerator pedal module

MIL, EML, CC message, backup program

No errors + Terminal 15 off => Terminate emergency program

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2B07

11015

Pedal-position sensor, plausibility

Pedal Position Sensor

D/E Correlation

PWG1 > PWG2 + KL_PWG_MAX_DIFF

250 ms

none

250 ms

none

analog

Measured value for PWG1 pedal travel sensor greater than measured value for PWG2 / contact resistance in plug connections / defective sensor

Check plug and wiring harness on PWG pedal travel sensor and at DME
Replace accelerator pedal module

MIL, EML, CC message, backup program

No errors + Terminal 15 off => Terminate emergency program

CC message, Engine speed limited Reduced power

0x2B07

11015

Pedal-position sensor, plausibility

Pedal Position Sensor

D/E Correlation

PWG2 > PWG1 + KL_PWG_MAX_DIFF

250 ms

none

250 ms

none

analog

Measured value for PWG2 pedal travel sensor greater than measured value for PWG1 / contact resistance in plug connections / defective sensor

Check plug and wiring harness on PWG pedal travel sensor and at DME
Replace accelerator pedal module

MIL, EML, CC message, backup program

No errors + Terminal 15 off => Terminate emergency program

CC message, Engine speed limited Reduced power

0x27BA

10170

Fuel system, lambda/charge plausibility, bank 1

Fuel System

Off Idle

Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to RPM/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX

K_FPLAU_LAM_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

Tmot > 69 °C (K_FPLAU_OBD_TMOT_WARM)

>10 sec.

none

Digital

Detecting a leak in the fuel system

Check the fuel system for leaks/
System test routine /
HFM and charge path must be flawless./
Defective fuel pressure sensor

MIL

* Engine running, no dynamic response * Engine running for 10 sec. (K_FPLAU_OBD_T_MIN) * K_FPLAU_OBD_N_MIN < Engine speed < K_FPLAU_OBD_N_MAX * No error - lamda control, WDK, DK, LLS, VANOS, PUMG, TAN) * Pre-cat oxygen sensor is available

MIL on after engine runs 2x

0x27BA

10170

Fuel system, lambda/charge plausibility, bank 1

Fuel System

Off Idle

Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to RPM/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX * expansion factor (KL_FPLAU_OBD_LAM_CSS_F)

K_FPLAU_LAM_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

18 °C < tmot < 68 °C (K_FPLAU_OBD_TMOT_CSS_MIN; K_FPLAU_OBD_TMOT_CSS_MAX)

>10 sec.

none

Digital

Detecting a leak in the fuel system

Check the fuel system for leaks/
System test routine /
HFM and charge path must be flawless./
Defective fuel pressure sensor

MIL

MIL on after engine runs 2x

0x27BA

10170

Fuel system, lambda/charge plausibility, bank 1

Fuel System

Off Idle

Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to RPM/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX

K_FPLAU_LAM_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

Tmot > 69 °C (K_FPLAU_OBD_TMOT_WARM)

>10 sec.

none

Digital

Detecting a leak in the fuel system

Check the fuel system for leaks/
System test routine /
HFM and charge path must be flawless./
Defective fuel pressure sensor

MIL

MIL on after engine runs 2x

0x27BA

10170

Fuel system, lambda/charge plausibility, bank 1

Fuel System

Off Idle

K_FPLAU_LAM_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

18 °C < tmot < 68 °C (K_FPLAU_OBD_TMOT_CSS_MIN; K_FPLAU_OBD_TMOT_CSS_MAX)

>10 sec.

none

Digital

Detecting a leak in the fuel system

Check the fuel system for leaks/
System test routine /
HFM and charge path must be flawless./
Defective fuel pressure sensor

MIL

MIL on after engine runs 2x

0x27BB

10171

Fuel system, lambda/charge plausibility, bank 2

Fuel System

Off Idle

Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to RPM/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX

K_FPLAU_LAM_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

Tmot > 69 °C (K_FPLAU_OBD_TMOT_WARM)

>10 sec.

none

Digital

Detecting a leak in the fuel system

Check the fuel system for leaks/
System test routine /
HFM and charge path must be flawless./
Defective fuel pressure sensor

MIL

MIL on after engine runs 2x

0x27C1

10177

Info: Tank empty on fault entry

No Info.

Error codes logged that could be traceable to lack of fuel

none

Fault memory entry related to empty tank

No error, but supplementary information for other fault memory entry

Repair primary malfunction

none

As supplementary information for error code entries that could be caused by lack of fuel

none

0x27C1

10177

Info: Tank empty on fault entry

No Info.

Error codes logged that could be traceable to lack of fuel

none

Fault memory entry related to empty tank

No error, but supplementary information for other fault memory entry

Repair primary malfunction

none

As supplementary information for error code entries that could be caused by lack of fuel

none

0x27BB

10171

Fuel system, lambda/charge plausibility, bank 2

Fuel System

Off Idle

K_FPLAU_LAM_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

18 °C < tmot < 68 °C (K_FPLAU_OBD_TMOT_CSS_MIN; K_FPLAU_OBD_TMOT_CSS_MAX)

>10 sec.

none

Digital

Detecting a leak in the fuel system

Check the fuel system for leaks/
System test routine /
HFM and charge path must be flawless./
Defective fuel pressure sensor

MIL

MIL on after engine runs 2x

0x27BC

10172

Cat. protection, bank 1

No Info.

Cold temperature > K_KATS_TKAT_MESS_MAX in the period K_KATS_T_LAM_MIN

CAT temperature exceeds K_KATS_TKAT_MESS_MAX (1000 °C) for K_KATS_T_LAM_MIN (2s)

Engine running

none

> 1000 sec. (varies according to accompanying conditions)

none

Catalyst temperature too high Invalid engine operation or engine malfunction (fuel trim)

Conduct secondary air pump test routine
Conduct fuel system test routine
Check exhaust system for leaks

EML, CC message, backup program

none

CC message, Engine speed limited Reduced power

0x27BD

10173

Cat. protection, bank 2

No Info.

Cold temperature > K_KATS_TKAT_MESS_MAX in the period K_KATS_T_LAM_MIN

CAT temperature exceeds K_KATS_TKAT_MESS_MAX (1000 °C) for K_KATS_T_LAM_MIN (2s)

Engine running

none

> 1000 sec. (varies according to accompanying conditions)

none

Catalyst temperature too high Invalid engine operation or engine malfunction (fuel trim)

Conduct secondary air pump test routine
Conduct fuel system test routine
Check exhaust system for leaks

EML, CC message, backup program

none

CC message, Engine speed limited Reduced power

0x27C1

10177

Info: Tank empty on fault entry

No Info.

Error codes logged that could be traceable to lack of fuel

none

Fault memory entry related to incorrect fuel level

No error, but supplementary information for other fault memory entry

Repair level sensor fault as well as primary malfunction

none

As supplementary information for error code entries that could be caused by lack of fuel

none

0x27BB

10171

Fuel system, lambda/charge plausibility, bank 2

Fuel System

Off Idle

Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to RPM/load factor) KF_FPLAU_OBD_LAM_DELTA_ML_MAX

K_FPLAU_LAM_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

Tmot > 69 °C (K_FPLAU_OBD_TMOT_WARM)

>10 sec.

none

Digital

Detecting a leak in the fuel system

Check the fuel system for leaks/
System test routine /
HFM and charge path must be flawless./
Defective fuel pressure sensor

MIL

MIL on after engine runs 2x

0x27BB

10171

Fuel system, lambda/charge plausibility, bank 2

Fuel System

Off Idle

K_FPLAU_LAM_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

18 °C < tmot < 68 °C (K_FPLAU_OBD_TMOT_CSS_MIN; K_FPLAU_OBD_TMOT_CSS_MAX)

>10 sec.

none

Digital

Detecting a leak in the fuel system

Check the fuel system for leaks/
System test routine /
HFM and charge path must be flawless./
Defective fuel pressure sensor

MIL

MIL on after engine runs 2x

0x2737

10039

Charge plausibility, diagnosis, cold-start strategy, bank 1

Fuel System

Higher Load

Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to RPM/load factor) KF_FPLAU_OBD_LAM/AQ_DELTA _ML_MAX * expansion factors (K_FPLAU_OBD_TE_F, KL_FPLAU_OBD_AQ_PSAU_CSS_F)

K_FPLAU_LAM/AQ_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

18 °C < tmot68 °C (K_FPLAU_OBD_TMOT_CSS_MIN; K_FPLAU_OBD_TMOT_CSS_MAX)

>10 sec.

none

Digital

Charge factor calculation from AQ is not plausible or incorrect fuel trim

Check induction system B1 for leaks

MIL

MIL on after engine runs 2x

0x27AA

10154

Charge plausibility, diagnosis hot - bank 1

Fuel System

Higher Load

Deviation from mean value (depending on psau, lam, aq) in percent is determined and compared with the max. deviation (in relation to RPM/load factor) KF_FPLAU_OBD_AQ_DELTA_ML_MAX * expansion factor (K_FPLAU_OBD_TE_F)

K_FPLAU_LAM/AQ_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

Tmot > 69 °C (K_FPLAU_OBD_TMOT_WARM)

>10 sec.

none

Charge factor calculation from AQ is not plausible or incorrect fuel trim

Check induction system B1 for leaks

MIL

MIL on after engine runs 2x

0x2738

10040

Charge plausibility, diagnosis, cold-start strategy, bank 2

Fuel System

Higher Load

K_FPLAU_LAM/AQ_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

18 °C < tmot < 68 °C (K_FPLAU_OBD_TMOT_CSS_MIN; K_FPLAU_OBD_TMOT_CSS_MAX)

>10 sec.

none

Digital

Charge factor calculation from AQ is not plausible or incorrect fuel trim

Check induction system B1 for leaks

MIL

MIL on after engine runs 2x

0x27AB

10155

Charge plausibility, diagnosis hot - bank 2

Fuel System

Higher Load

K_FPLAU_LAM/AQ_OBD_CNT * K_FPLAU_OBD_T_MAX (15 sec.)

Engine running

none

Tmot > 69 °C (K_FPLAU_OBD_TMOT_WARM)

>1500 ms

none

Charge factor calculation from AQ is not plausible or incorrect fuel trim

Check induction system B1 for leaks

MIL

MIL on after engine runs 2x

0x2726

10022

Oxygen sensor, plausibility before cat., bank 1

Oxygen Sensor, Front

Signal Check

Oxygen sensor voltage behind catalytic converter <= 88mV (K_LAVK_OBD_PLAU_LANK_MIN) (lean) and lamda value before catalytic converter <= 0.92 (K_LAVK_OBD_PLAU_LAM_FETT) (rich) for a number of 1 (K_LAVK_OBD_PLAU_F_CNT) following a lag period before function start of 10 sec. (K_LAVK_OBD_PLAU_T)

100 ms

Engine running - Condition idle or part-load

none

Tmot > -14 °C (K_LAVK_OBD_TMOT) 150 °C < tkat < 950 °C (K_LAVK_OBD_PLAU_TKAT_MAX; K_LAVK_OBD_PLAU_TKAT_MIN)

>100 ms, after the entire system has stabilized (lag roughly 18 sec.)

none

Digital

Lamda value is too LEAN / Mixture pilot control implausible / Correlation of signals from sensor before catalytic converter to sensor behind catalytic converter is implausible

Clear fault memory, oxygen sensor system test
Check plug and wiring harness to pre-cat oxygen sensor LSVK B1
Check induction system and exhaust system for leaks
Replace oxygen sensor

MIL

* relative charge within the limits K_LAVK_OBD_PLAU_RF_MAX and K_LAVK_OBD_PLAU_RF_MIN; no dynamic response

MIL on after engine runs 2x

0x2726

10022

Oxygen sensor, plausibility before cat., bank 1

Oxygen Sensor, Front

Signal Check

Oxygen sensor voltage behind catalytic converter >= 879 mV (K_LAVK_OBD_PLAU_LANK_MAX ) (rich) and lamda value before catalytic converter >= 1.08 (K_LAVK_OBD_PLAU_LAM_MAGE R) (lean) for a number of 1 (K_LAVK_OBD_PLAU_M_CNT) after a lag period before function star of 10 sec. (K_LAVK_OBD_PLAU_T)

100 ms

Engine running - Condition idle or part-load

none

Tmot > -14 °C (K_LAVK_OBD_TMOT) 150 °C < tkat < 950 °C (K_LAVK_OBD_PLAU_TKAT_MAX; K_LAVK_OBD_PLAU_TKAT_MIN)

>100 ms, after the entire system has stabilized (lag roughly 18 sec.)

none

Digital

Lamda value is too RICH / Mixture pilot control implausible / Correlation of signals from sensor before catalytic converter to sensor behind catalytic converter is implausible

Clear fault memory, oxygen sensor system test
Check plug and wiring harness to pre-cat oxygen sensor LSVK B1
Check induction system and exhaust system for leaks
Replace oxygen sensor

MIL

* relative charge within the limits K_LAVK_OBD_PLAU_RF_MAX and K_LAVK_OBD_PLAU_RF_MIN; no dynamic response

MIL on after engine runs 2x

0x2727

10023

Oxygen sensor, plausibility before cat., bank 2

Oxygen Sensor, Front

Signal Check

100 ms

Engine running - Condition idle or part-load

none

Tmot > -14 °C (K_LAVK_OBD_TMOT) 150 °C < tkat < 950 °C (K_LAVK_OBD_PLAU_TKAT_MAX; K_LAVK_OBD_PLAU_TKAT_MIN)

>100 ms, after the entire system has stabilized (lag roughly 18 sec.)

none

Digital

Lamda value is too LEAN / Mixture pilot control implausible / Correlation of signals from sensor before catalytic converter to sensor behind catalytic converter is implausible

Clear fault memory, oxygen sensor system test
Check plug and wiring harness to pre-cat oxygen sensor LSVK B2
Check induction system and exhaust system for leaks
Replace oxygen sensor

MIL

* relative charge within the limits K_LAVK_OBD_PLAU_RF_MAX and K_LAVK_OBD_PLAU_RF_MIN; no dynamic response

MIL on after engine runs 2x

0x2727

10023

Oxygen sensor, plausibility before cat., bank 2

Oxygen Sensor, Front

Signal Check

100 ms

Engine running - Condition idle or part-load

none

Tmot > -14 °C (K_LAVK_OBD_TMOT) 150 °C < tkat < 950 °C (K_LAVK_OBD_PLAU_TKAT_MAX; K_LAVK_OBD_PLAU_TKAT_MIN)

>100 ms, after the entire system has stabilized (lag roughly 18 sec.)

none

Digital

Lamda value is too RICH / Mixture pilot control implausible / Correlation of signals from sensor before catalytic converter to sensor behind catalytic converter is implausible

Clear fault memory, oxygen sensor system test
Check plug and wiring harness to pre-cat oxygen sensor LSVK B2
Check induction system and exhaust system for leaks
Replace oxygen sensor

MIL

* relative charge within the limits K_LAVK_OBD_PLAU_RF_MAX and K_LAVK_OBD_PLAU_RF_MIN; no dynamic response

MIL on after engine runs 2x

0x27C4

10180

Ambient pressure, plausibility

Ambient Pressure Sensor

Electrical

pumg_modell-pumg_roh| > K_PUMG_OBD_MODELL_DELTA_MAX

40000 ms

Engine running

none

tumg > -15 °C

>40000 ms

none

pumg sensor indicates implausible value

Clear fault memory
Read analog data with SGBD and compare with current barometric pressure - Important: pumg is not calibrated to sea level, but to actual pressure, that is, starting with roughly 1000 hPa at sea level there is a continuous pressure drop of roughly 10mbar for every 100 meters of altitude.
If still defective - with relation to deviation between DME barometric pressure and actual barometric pressure - replace DME as indicated

MIL

Cummulative VL time > 30 s (also possible in both P modes at low n in high gears) or B_ZUST_MS_A

pumg sensor value is within plausible range, but shows substantial deviation from model value, or displays an implausibly steep gradient

0x2711

10001

Ambient-pressure sensor

Ambient Pressure Sensor

Electrical

Measured value <= 1100mbar K_PUMG_DIAG_MIN

2000 ms

Wakeup

none

>2000 ms

none

Barometric pressure sensor - Maximum pressure implausible/signal short to ground

Clear fault memory
If error codes are still present replace the DME

MIL, CC message

none

MIL on after engine runs 2x

0x2711

10001

Ambient-pressure sensor

Ambient Pressure Sensor

Electrical

Measured value >= 400 mbar K_PUMG_DIAG_MAX

2000 ms

Wakeup

none

>2000 ms

none

Barometric pressure sensor - Maximum pressure implausible/ signal short to battery voltage or open circuit

Clear fault memory
If error codes are still present replace the DME

MIL, CC message

none

MIL on after engine runs 2x

0x274E

10062

Oxygen sensor fault, cable before catalytic converter bank 1

Oxygen Sensor, Front

Reference Voltage

*Query at controller at MIN limit with oxygen sensor cold (heater error) => leads to oscillation deactivation *Check whether oxygen sensor voltage is less than threshold of 98 mV (K_LAVK_OBD_PLAU_UN_SCHW)

No Info.

Engine running - Condition idle or part-load

none

Tmot > -14 °C (K_LAVK_OBD_TMOT) 150 °C < tabg < 950 °C (K_LAVK_OBD_PLAU_TKAT_MAX; K_LAVK_OBD_PLAU_TKAT_MIN) after renewed insertion

No Info.

none

Digital

Open wire for cell voltage supply

Check plug and wiring harness on pre-cat oxygen sensor LSVK B1 (especially UN for Nernst cell voltage supply)
If OK, replace oxygen sensor

MIL

*relative charge within the limits K_LAVK_OBD_PLAU_RF_MAX and K_LAVK_OBD_PLAU_RF_MIN; no dynamic response

MIL lamp on after engine runs 2x /Small influence on driveability

0x274F

10063

Oxygen sensor fault Nernst cable before catalytic converter, bank 2

Oxygen Sensor, Front

Reference Voltage

No Info.

Engine running - Condition idle or part-load

none

Tmot > -14 °C (K_LAVK_OBD_TMOT) 150 °C < tabg < 950 °C (K_LAVK_OBD_PLAU_TKAT_MAX; K_LAVK_OBD_PLAU_TKAT_MIN) after renewed insertion

No Info.

none

Digital

Open wire for Nernst cell voltage supply

Check plug and wiring harness on pre-cat oxygen sensor LSVK B2 (especially UN for Nernst cell voltage supply)
If OK, replace oxygen sensor

MIL

*relative charge within the limits K_LAVK_OBD_PLAU_RF_MAX and K_LAVK_OBD_PLAU_RF_MIN; no dynamic response

MIL lamp on after engine runs 2x /Small influence on driveability

0x273A

10042

Oxygen sensor vibration check behind catalytic converter, bank 1

Oxygen Sensor, Rear

Signal Check

Trim control suspicion with observation of P component and I component leads to guided RICH control; if the post-cat oxygen sensor signal fails to respond accordingly, the error is assigned to the post-cat oxygen sensor

After K_LAVK_OBD_ACT_NK_F_CNT (1x) RICH control events the oxygen sensor sticks at LEAN

Engine running

none

CAT must have started (CAT temp. >350 °C)

>100 ms

none

Analog; 0--5V

Following RICH control event (active plausibility diagnosis) the oxygen sensor sticks at LEAN

Check exhaust system for leaks
If OK, replace post-cat oxygen sensor LSNK B1

MIL

Active trim control (steady-state operation between 2000 and 3000 RPM in part-load range. ... min. 120 sec.)

MIL on after engine runs 2x / no effects on driveability

0x273A

10042

Oxygen sensor vibration check behind catalytic converter, bank 1

Oxygen Sensor, Rear

Signal Check

Trim control suspicion with observation of P component and I component leads to guided LEAN control; if the post-cat oxygen sensor signal fails to respond accordingly, the error is assigned to the post-cat oxygen sensor

After K_LAVK_OBD_ACT_NK_M_CNT (1x) LEAN control events the oxygen sensor remains stuck at RICH

Engine running

none

CAT must have started (CAT temp. >350 °C)

>100 ms

none

Analog; 0--5V

Following LEAN control event (active plausibility diagnosis) the oxygen sensor sticks at RICH

Check exhaust system for leaks
If OK, replace post-cat oxygen sensor LSNK B1

MIL

Active trim control (steady-state operation between 2000 and 3000 RPM in part-load range. ... min. 120 sec.)

MIL on after engine runs 2x / no effects on driveability

0x273B

10043

Oxygen sensor vibration check behind catalytic converter, bank 2

Oxygen Sensor, Rear

Signal Check

After K_LAVK_OBD_ACT_NK_F_CNT (1x) RICH control events the oxygen sensor sticks at LEAN

Engine running

none

CAT must have started (CAT temp. >350 °C)

>100 ms

none

Analog; 0--5V

Following RICH control event (active plausibility diagnosis) the oxygen sensor sticks at LEAN

Check exhaust system for leaks
If OK, replace post-cat oxygen sensor LSNK B2

MIL

Active trim control (steady-state operation between 2000 and 3000 RPM in part-load range. ... min. 120 sec.)

MIL on after engine runs 2x / no effects on driveability

0x273B

10043

Oxygen sensor vibration check behind catalytic converter, bank 2

Oxygen Sensor, Rear

Signal Check

After K_LAVK_OBD_ACT_NK_M_CNT (1x) LEAN control events the oxygen sensor remains stuck at RICH

Engine running

none

CAT must have started (CAT temp. >350 °C)

>100 ms

none

Analog; 0--5V

Following LEAN control event (active plausibility diagnosis) the oxygen sensor sticks at RICH

Check exhaust system for leaks
If OK, replace post-cat oxygen sensor LSNK B2

MIL

Active trim control (steady-state operation between 2000 and 3000 RPM in part-load range. ... min. 120 sec.)

MIL on after engine runs 2x / no effects on driveability

0x2788

10120

Fuel pressure, setpoint/actual-value comparison at maximum pressure

No Info.

Fuel pressure too high at maximum pressure Deviation between specified/actual pressure > 20 % (K_PKS_OBD_Q_MAX)

No Info.

Engine running

Battery voltage > 10.9V (K_PKS_OBD_UB_MIN)

Tmot > -10 °C (K_PKS_OBD_TMOT_MIN)

No Info.

Fuel pressure at 100 % - maximum pressure exceeded

Carry out test routine
Check fuel filter, replace as indicated
Check plug and wiring harness at fuel pressure sensor, replace as indicated
Check plug and wiring harness at the fuel pump, check pump and replace as indicated

MIL, EML, CC message, backup program

&& !ekp_obd_vl_t && !B_ZUST_SA && !B_ZUST_SB && pumg > K_PKS_OBD_PUMG_MIN && (!B_ED_PKS_PUMG_FEHLER) && !B_EGAS_FEHLER && (time_ml > K_PKS_OBD_TIME_ML_MIN) && abs (can_ay) < K_PKS_OBD_AY && can fst sum

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2788

10120

Fuel pressure, setpoint/actual-value comparison at maximum pressure

No Info.

Fuel pressure too low at maximum pressure Deviation between specified/actual pressure > -20 % (K_PKS_OBD_Q_MIN)

No Info.

Engine running

Battery voltage > 10.9V (K_PKS_OBD_UB_MIN)

Tmot > -10 °C (K_PKS_OBD_TMOT_MIN)

No Info.

Fuel pressure at 100 % - pressure too low

Carry out test routine
Check fuel filter, replace as indicated
Check plug and wiring harness at fuel pressure sensor, replace as indicated
Check plug and wiring harness at the fuel pump, check pump and replace as indicated

MIL, EML, CC message, backup program

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2728

10024

Oxygen sensor, coast-mode diagnosis before cat., bank 1

Oxygen Sensor, Front

Deceleration

Oxygen sensor is available (via sensor temperature, no error code entries, etc.) but the AD value is less than 3398mV (K_LAVK_OBD_SA_SCHW) for a number of 2 (K_LAVK_OBD_SA_CNT) measurements

No Info.

Engine running - overrun condition

none

Tmot > -14 °C (K_LAVK_OBD_TMOT) oxygen sensor temperature > K_LAVK_OBD_VK_TEMP

K_LAVK_OBD_SA_CNT-SA phases (2x), each with K_LAVK_OBD_SA_T-seconds (2.5s) lag period until the entire system is stabilized

none

Digital

Signal too rich on overrun / Oxygen sensor is poisoned or open wire from VM or IP

Check plug and wiring harness to pre-cat oxygen sensor LSVK B1 (focus on opens in wires for virtual ground and pumping current)
Replace oxygen sensor

MIL

* The air mass K_LAVK_OBD_SA_ML_SUM must flow through after recognition of overrun status

MIL on after engine runs 2x

0x2729

10025

Oxygen sensor, coast-mode diagnosis before cat., bank 2

Oxygen Sensor, Front

Deceleration

Oxygen sensor is available (via sensor temperature, no error code entries, etc.) but the AD value is less than 3398mV (K_LAVK_OBD_SA_SCHW) for a number of 2 (K_LAVK_OBD_SA_CNT) measurements

No Info.

Engine running - overrun condition

none

Tmot > -14 °C (K_LAVK_OBD_TMOT) oxygen sensor temperature > K_LAVK_OBD_VK_TEMP

K_LAVK_OBD_SA_CNT-SA phases (2x), each with K_LAVK_OBD_SA_T-seconds (2.5s) lag period until the entire system is stabilized

none

Digital

Signal too rich on overrun / Oxygen sensor is poisoned or open wire from VM or IP

Check plug and wiring harness to pre-cat oxygen sensor LSVK B2 (focus on opens in wires for virtual ground and pumping current)
Replace oxygen sensor

MIL

* The air mass K_LAVK_OBD_SA_ML_SUM must flow through after recognition of overrun status

MIL on after engine runs 2x

0x2753

10067

ignition cylinder 1, activation

Ignition Coil

A Primary Circuit

Voltage at PIN A_S_ICC too low, ignition channel inactive

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to ground

Check plug and wiring harness on M ignition coil
Check M ignition coil as indicated
If shorts to ground are entered for all cylinders check fuse for TERM87 power supply

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2753

10067

ignition cylinder 1, activation

Ignition Coil

A Primary Circuit

Current on PIN A_S_ICC too high with active ignition pulse

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to battery voltage

Check plug and wiring harness at M ignition coil
Replace M ignition coil as indicated

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2754

10068

ignition cylinder 2, activation

Ignition Coil

B Primary Circuit

Voltage at PIN A_S_ICC too low, ignition channel inactive

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to ground

Check plug and wiring harness on M ignition coil
Check M ignition coil as indicated
If shorts to ground are entered for all cylinders check fuse for TERM87 power supply

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2754

10068

ignition cylinder 2, activation

Ignition Coil

B Primary Circuit

Current on PIN A_S_ICC too high with active ignition pulse

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to battery voltage

Check plug and wiring harness at M ignition coil
Replace M ignition coil as indicated

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2755

10069

ignition cylinder 3, activation

Ignition Coil

C Primary Circuit

Voltage at PIN A_S_ICC too low, ignition channel inactive

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to ground

Check plug and wiring harness on M ignition coil
Check M ignition coil as indicated
If shorts to ground are entered for all cylinders check fuse for TERM87 power supply

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2755

10069

ignition cylinder 3, activation

Ignition Coil

C Primary Circuit

Current on PIN A_S_ICC too high with active ignition pulse

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to battery voltage

Check plug and wiring harness at M ignition coil
Replace M ignition coil as indicated

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2756

10070

ignition cylinder 4, activation

Ignition Coil

D Primary Circuit

Voltage at PIN A_S_ICC too low, ignition channel inactive

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to ground

Check plug and wiring harness on M ignition coil
Check M ignition coil as indicated
If shorts to ground are entered for all cylinders check fuse for TERM87 power supply

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2756

10070

ignition cylinder 4, activation

Ignition Coil

D Primary Circuit

Current on PIN A_S_ICC too high with active ignition pulse

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to battery voltage

Check plug and wiring harness at M ignition coil
Replace M ignition coil as indicated

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2757

10071

ignition cylinder 5, activation

Ignition Coil

E Primary Circuit

Voltage at PIN A_S_ICC too low, ignition channel inactive

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to ground

Check plug and wiring harness on M ignition coil
Check M ignition coil as indicated
If shorts to ground are entered for all cylinders check fuse for TERM87 power supply

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2757

10071

ignition cylinder 5, activation

Ignition Coil

E Primary Circuit

Current on PIN A_S_ICC too high with active ignition pulse

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to battery voltage

Check plug and wiring harness at M ignition coil
Replace M ignition coil as indicated

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2758

10072

ignition cylinder 6, activation

Ignition Coil

F Primary Circuit

Voltage at PIN A_S_ICC too low, ignition channel inactive

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to ground

Check plug and wiring harness on M ignition coil
Check M ignition coil as indicated
If shorts to ground are entered for all cylinders check fuse for TERM87 power supply

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2758

10072

ignition cylinder 6, activation

Ignition Coil

F Primary Circuit

Current on PIN A_S_ICC too high with active ignition pulse

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to battery voltage

Check plug and wiring harness at M ignition coil
Replace M ignition coil as indicated

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2759

10073

ignition cylinder 7, activation

Ignition Coil

G Primary Circuit

Voltage at PIN A_S_ICC too low, ignition channel inactive

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to ground

Check plug and wiring harness on M ignition coil
Check M ignition coil as indicated
If shorts to ground are entered for all cylinders check fuse for TERM87 power supply

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2759

10073

ignition cylinder 7, activation

Ignition Coil

G Primary Circuit

Current on PIN A_S_ICC too high with active ignition pulse

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to battery voltage

Check plug and wiring harness at M ignition coil
Replace M ignition coil as indicated

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x275A

10074

ignition cylinder 8, activation

Ignition Coil

H Primary Circuit

Voltage at PIN A_S_ICC too low, ignition channel inactive

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to ground

Check plug and wiring harness on M ignition coil
Check M ignition coil as indicated
If shorts to ground are entered for all cylinders check fuse for TERM87 power supply

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x275A

10074

ignition cylinder 8, activation

Ignition Coil

H Primary Circuit

Current on PIN A_S_ICC too high with active ignition pulse

8 operating cycles

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

> 8 operating cycles

none

Digital

Control-activation wire shorted to battery voltage

Check plug and wiring harness at M ignition coil
Replace M ignition coil as indicated

MIL, EML, CC message, backup program

Designation - Driver info is present

CC message, Engine speed limited Power reduction Rough idle

0x2776

10102

DMTL pump

EVAP System

Pump

Pumping current > 108 mA (K_DMTL_I_KURZSCHL)

Errors recognized 10x consecutively

TERM87

11V < ub < 14.5V (k_dmtl_ub_min; k_dmtl_ub_max) When started with tester: none.

2 °C < tumg < 38 °C (K_DMTL_TEMP_MIN; K_DMTL_TEMP_MAX) tmot_start > -15 °C (K_DMTL_TEMP_START_MIN); When started with tester: none.

50 ms after short circuit with pump active

DMTL

Measured pumping current

Pumping current short circuit deactivation / activation wire has short to battery voltage

Clear fault memory, DMTL system test
Check plug and wiring harness on DMTL module
Replace DMTL module

MIL

Pump receiving activation signal

Driver cannot feel problem / no tank leakage diagnosis routines

0x2778

10104

DMTL heating

EVAP System

DMTL Heater

Driver diagnosis ATIC39 (current too low)

Errors recognized 10x consecutively

Terminal 15

Battery voltage >10V (K_DIAG_TR_ED_UB_MIN)

none

roughly 1s when heater is triggered

none

Internal driver diagnosis

Open wire

Clear fault memory, DMTL system test
Check plug and wiring harness on DMTL module
Replace DMTL module

MIL

Engine running (heater triggered)

Driver does not notice Error code be logged in ECU DMTL pump moisture cancellation with MIL

0x2778

10104

DMTL heating

EVAP System

DMTL Heater

Driver diagnosis ATIC39 (voltage too low)

Errors recognized 10x consecutively

none

Battery voltage >10V (K_DIAG_TR_ED_UB_MIN)

none

Roughly 1s when heater is not triggered

none

Internal driver diagnosis

Wire has short to ground

Clear fault memory, DMTL system test
Check plug and wiring harness on DMTL module
Replace DMTL module

MIL

Engine not running (heater not triggered)

Driver does not notice Error code be logged in ECU DMTL pump moisture cancellation with MIL

0x2778

10104

DMTL heating

EVAP System

DMTL Heater

Driver diagnosis ATIC39 (excessive current)

Errors recognized 10x consecutively

Terminal 15

Battery voltage >10V (K_DIAG_TR_ED_UB_MIN)

none

roughly 1s when heater is triggered

none

Internal driver diagnosis

Wire has short to battery voltage

Clear fault memory, DMTL system test
Check plug and wiring harness on DMTL module
Replace DMTL module

MIL

Engine running (heater triggered)

Driver does not notice Error code be logged in ECU DMTL pump moisture cancellation with MIL

0x273C

10044

Oxygen sensor, part/full-load diagnosis, before cat., bank 1

Oxygen Sensor, Front

Exhaust Sample Error

Oxygen sensor voltage less than 4800 mV (K_LAVK_OBD_TL_SCHW_MAX) and greater than 3149 mV (K_LAVK_OBD_TL_SCHW_MIN) for a total of 1 (K_LAVK_OBD_TL_CNT) after a lag period before active functionality of 8s (K_LAVK_OBD_TL_T) seconds

K_LAVK_OBD_TL_T- seconds (8s) lag frr K_LAVK_OBD_TL_CNT-attempts (1x)

Engine running - Condition part-load or full-load

none

Engine temperature > -14 °C (K_LAVK_OBD_TMOT) oxygen sensor temperature > K_LAVK_OBD_VK_TEMP

>800 ms

none

Digital

Oxygen sensor exposed to ambient air

Install oxygen sensor in exhaust system (oxygen sensor exposed to ambient air)

MIL

*Since detection of reinstallation an air mass flow of K_LAVK_OBD_TL_ML_SUM has occurred

MIL on after engine runs 2x Possible negative effects on driveability

0x273D

10045

Oxygen sensor, part/full-load diagnosis, before cat., bank 2

Oxygen Sensor, Front

Exhaust Sample Error

K_LAVK_OBD_TL_T- seconds (8s) lag frr K_LAVK_OBD_TL_CNT-attempts (1x)

Engine running - Condition part-load or full-load

none

Tmot > -14 °C (K_LAVK_OBD_TMOT) oxygen sensor temperature > K_LAVK_OBD_VK_TEMP

>800 ms

none

Digital

Oxygen sensor exposed to ambient air

Install oxygen sensor in exhaust system (oxygen sensor exposed to ambient air)

MIL

*Since detection of reinstallation an air mass flow of K_LAVK_OBD_TL_ML_SUM has occurred

MIL on after engine runs 2x Possible negative effects on driveability

0x2777

10103

DMTL valve

EVAP System

Switching Valve

Driver diagnosis ATIC39 (current too low)

Errors recognized 10x consecutively

TERM87

11V < ub < 14.5V (k_dmtl_ub_min; k_dmtl_ub_max) When started with tester: >10 V (K_DIAG_TR_ED_UB_MIN)

2 °C < tumg < 38 °C (K_DMTL_TEMP_MIN; K_DMTL_TEMP_MAX) tmot_start > -15 °C (K_DMTL_TEMP_START_MIN); None when started with tester.

roughly 1 sec. with activation signal to valve

DMTL

Internal driver diagnosis

Open control-activation power supply wire/defective valve

Clear fault memory, DMTL system test
Check plug and wiring harness on DMTL module
Replace DMTL module

MIL

Valve triggered

Driver cannot feel problem / no tank leakage diagnosis routines

0x2777

10103

DMTL valve

EVAP System

Switching Valve

Driver diagnosis ATIC39 (voltage too low)

Errors recognized 10x consecutively

TERM87

11V < ub < 14.5V (k_dmtl_ub_min; k_dmtl_ub_max) When started with tester: >10 V (K_DIAG_TR_ED_UB_MIN)

2 °C < tumg < 38 °C (K_DMTL_TEMP_MIN; K_DMTL_TEMP_MAX) tmot_start > -15 °C (K_DMTL_TEMP_START_MIN); None when started with tester.

roughly 1 sec. with no activation signal to valve

DMTL

Internal driver diagnosis

Control-activation wire shorted to ground7 / defective valve

Clear fault memory, DMTL system test
Check plug and wiring harness on DMTL module
Replace DMTL module

MIL

Valve not triggered

Driver cannot feel problem / no tank leakage diagnosis routines

0x2777

10103

DMTL valve

EVAP System

Switching Valve

Driver diagnosis ATIC39 (excessive current)

Errors recognized 10x consecutively

TERM87

11V < ub < 14.5V (k_dmtl_ub_min; k_dmtl_ub_max) When started with tester: >10 V (K_DIAG_TR_ED_UB_MIN)

2 °C < tumg < 38 °C (K_DMTL_TEMP_MIN; K_DMTL_TEMP_MAX) tmot_start > -15 °C (K_DMTL_TEMP_START_MIN); None when started with tester.

roughly 1 sec. with activation signal to valve

DMTL

Internal driver diagnosis

Control wire shorted to battery voltage/defective valve

Clear fault memory, DMTL system test
Check plug and wiring harness on DMTL module
Replace DMTL module

MIL

Valve triggered

Driver cannot feel problem / no tank leakage diagnosis routines

0x2739

10041

Air-mass sensor, secondary air, electrical diagnosis

Secondary Mass Air Flow Sensor/Pressure Sensor

Electrical

Air mass > 0.5 kg/h (K_SL_ML_HFM_OFFSET_MIN)

5 ms

Engine off

none

No Info.

>5 ms

SLS test routine

Analog; 0--5V

Sensor signal indicates air mass value > 0.5 kg/h from

Check plug and wiring harness on Mini-HFM
Replace Mini-HFM

MIL

TERM87 on time_ms > K_SL_HFM_DIAG_T_MIN

MIL on after engine runs 2x

0x27C5

10181

Air-mass sensor, secondary air, plausibility

Secondary Mass Air Flow Sensor/Pressure Sensor

Electrical

sls_obd_max after 10 sec. SLS operation under KL_SLS_OBD_HFM_DIAG_MIN or after 20 sec. SLS_operation sls_obdh_mdf_max_intg_norm < K_SLS_OBDH_EUV_MIN_DEF and higher exhaust gas lamda

30000 ms

Engine running

Battery voltage > 10.8V (k_sls_obd_ub_min)

tmot(start) > -3 °C

>30000 ms

SLS test routine

none

Mini-HFM defective

Remove secondary air line from secondary air pump
Conduct test routine
If secondary air pump runs/air flows out, and error is still logged, replace the mini-HFM

MIL

SLS conditions continuously satisfied SLS has run at least 10s

MIL is on after 2x engine cold start

0x2739

10041

Air-mass sensor, secondary air, electrical diagnosis

Secondary Mass Air Flow Sensor/Pressure Sensor

Electrical

Air mass < -10kg/h K_SL_ML_HFM_DIAG_MIN

5 ms

Engine running

none

>5 ms

SLS test routine

Analog; 0--5V

Sensor voltage too low / signal shorted to ground / no Term 87 power supply / no reference voltage / open wire

Check plug and wiring harness on Mini-HFM
Replace Mini-HFM

MIL

none

MIL on after engine runs 2x

0x2739

10041

Air-mass sensor, secondary air, electrical diagnosis

Secondary Mass Air Flow Sensor/Pressure Sensor

Electrical

Air mass > 70 kg/h K_SL_ML_HFM_DIAG_MAX

5 ms

Engine running

none

>5 ms

SLS test routine

Analog; 0--5V

Sensor voltage too high / signal shorted to battery voltage / no ground / reference voltage shorted to battery voltage

Check plug and wiring harness on Mini-HFM
Replace Mini-HFM

MIL

none

MIL on after engine runs 2x

0x27B0

10160

Secondary air system flow rate, bank 1

Secondary Air System

Valve

sls_obdh_mdf_max_intg_norm (after end of SLS operation)>K_SLS_OBDH_SLV_MA X sls_obdh_lam_asv_intg_norm above threshold

30000 ms

Engine running

Battery voltage > 10.8V (k_sls_obd_ub_min)

tmot(start) > -3 °C

>30000 ms

SLS test routine

none

Bank 1 shut-off valve seized open / ASV seized open / long-term danger of soot accumulation

Conduct test routine
Replace ASV air switching valve as indicated

MIL

continuously satisfies SLS conditions

MIL is on after 2x engine cold start

0x27B2

10162

Secondary air system flow rate, main branch

Secondary Air System

Valve

sls_obdh_lam_asv_intg_norm above threshold

30000 ms

Engine running

Battery voltage > 10.8V (k_sls_obd_ub_min)

tmot(start) > -3 °C

>30000 ms

SLS test routine

none

Electric pilot valve sticks open

Replace electric pilot valve
If fault is still present, look for leaks in main line.

MIL

continuously satisfies SLS conditions

MIL is on after 2x engine cold start

0x27B1

10161

Secondary air system flow rate, bank 2

Secondary Air System

Valve

sls_obdh_mdf_max_intg_norm (after end of SLS operation)>K_SLS_OBDH_SLV_MA X sls_obdh_lam_asv_intg_norm above threshold

30000 ms

Engine running

Battery voltage > 10.8V (k_sls_obd_ub_min)

tmot(start) > -3 °C

>30000 ms

SLS test routine

none

Bank 2 shut-off valve seized open / ASV seized open / long-term danger of soot accumulation

Conduct test routine
Replace ASV air switching valve as indicated

MIL

continuously satisfies SLS conditions

MIL is on after 2x engine cold start

0x27B0

10160

Secondary air system flow rate, bank 1

No Info.

sls_obdh_mdf_max_intg_norm (after roughly 30 s.)>K_SLS_OBDH_MDF_MIN_DEF and sls_obdh_lam_asv_intg_norm < k_SLS_OBDH_MDF_2_MAG or sls_obdh_lam_asv_intg_norm < k_SLS_OBDH_ASV_LI_OPE and K_SLS_OBDH_MDF_MIN_DEF<K_SLS_OBDH_MDF_MAX_DEF

30000 ms

Engine running

Battery voltage > 10.8V (k_sls_obd_ub_min)

tmot(start) > -3 °C

>30000 ms

SLS test routine

none

Secondary air ground too high: Leak in Bank 1 line

Check Bank 1 secondary air line for tight fit on ASV air switching valve / check for leaks.

MIL

continuously satisfies SLS conditions

MIL is on after 2x engine cold start

0x27B1

10161

Secondary air system flow rate, bank 2

No Info.

sls_obdh_mdf_max_intg_norm (after roughly 30 s.)>K_SLS_OBDH_MDF_MIN_DEF and sls_obdh_lam_asv_intg_norm < k_SLS_OBDH_MDF_2_MAG or sls_obdh_lam_asv_intg_norm > k_SLS_OBDH_ASV_RE_OPE and K_SLS_OBDH_MDF_MIN_DEF<K_SLS_OBDH_MDF_MAX_DEF

30000 ms

Engine running

Battery voltage > 10.8V (k_sls_obd_ub_min)

tmot(start) > -3 °C

>30000 ms

SLS test routine

none

Secondary air ground too high: Bank 2 line leaking

Check Bank 2 secondary air line for tight fit on ASV/check for leaks.

MIL

continuously satisfies SLS conditions

MIL is on after 2x engine cold start

0x279E

10142

Oil condition sensor

Engine Oil Level

Level

B_oz_oelverlust_CC = TRUE (also: Oz_anzeige_kombi < K_OZ_CC_OELVERLUST)

20000 ms

Engine running

Battery voltage > 9.985V (k_dtog_ubmin)

toel > 60 °C

>20000 ms

none

Digital

Engine oil below level of K_OZ_CC_OELVERLUST

Top up engine oil; check with short-period measurement

CC status report

BSD bit serial data interface communications with QLT OK; K_OZDIAGNMOT < n < K_OZDIAGNMOT2

CC status report: Engine oil level below minimum ! Top up engine oil

0x27E3

10211

Vacuum sensor, brake booster, plausibility

No Info.

Sensor value deviates substantially from model value, with sensor value > Model value ensuring that ELUP activation threshold remains valid

1 min

Engine running

none

>1 min

MVAC test routine

none

Vacuum line, RSV or hose connection defective

Check vacuum line
Check 1-way check valves
Check brake booster

MIL

No catalyst heating, no braking

MIL on after engine runs 2x

0x27E3

10211

Vacuum sensor, brake booster, plausibility

No Info.

Sensor value displays substantial deviation from model value, with model value < Model value, at which ELUP activation threshold is not ensured

1 min

Engine running

none

>1 min

MVAC test routine

none

Differential pressure sensor seizes

Check plug and wire to differential pressure sensor
Replace differential pressure sensor

MIL, EML, CC message, backup program

No catalyst heating, no braking, B_SA or B_ZUST_LL

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2794

10132

Vacuum sensor, brake booster, signal

No Info.

mvac_p >= K MVAC P DIAG MAX

500 ms

Engine running

none

>500 ms.

MVAC test routine

Analog; 0.3--4.8V

Differential pressure sensor - Maximum pressure implausible/signal short to ground

Check electrical wiring
Use tester to read out sensor data
Replace differential pressure sensor

MIL, EML, CC message, backup program

none

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2796

10134

not translated

No Info.

Safety-critical malfunction

10 ms

Terminal 15

none

>10 ms

none

Not a malfunction, only the response: Torque is limited

This fault memory entry is always a collateral error. The only way to rectify it is by resolving the malfunctions behind any other displayed fault memory entries.

EML, CC message, backup program

This fault memory entry is always a collateral error

CC message, Engine speed limited Reduced power

0x2798

10136

not translated

No Info.

0x2799

10137

not translated

No Info.

0x2794

10132

Vacuum sensor, brake booster, signal

No Info.

mvac_p <= K_MVAC_P_DIAG_MIN

500 ms

Engine running in CAT heating phase

none

>500 ms.

MVAC test routine

Analog; 0.3--4.8V

Differential pressure sensor - Minimum pressure implausible / signal shorted to battery voltage or open circuit

Check electrical wiring
Use tester to read out sensor data
Replace differential pressure sensor

MIL, EML, CC message, backup program

Condition for heating catalyst

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2796

10134

not translated

No Info.

Safety-critical malfunction

10 ms

Terminal 15

none

>10 ms

none

Not a malfunction, only the response: Cylinders are suppressed

This fault memory entry is always a collateral error. The only way to rectify it is by resolving the malfunctions behind any other displayed fault memory entries.

EML, CC message, backup program

This fault memory entry is always a collateral error

CC message, Engine speed limited Reduced power

0x2798

10136

not translated

No Info.

0x2799

10137

not translated

No Info.

0x2796

10134

not translated

No Info.

Safety-critical malfunction

10 ms

Terminal 15

none

>10 ms

none

Not a malfunction, only the response: E-Gas is deactivated

This fault memory entry is always a collateral error. The only way to rectify it is by resolving the malfunctions behind any other displayed fault memory entries.

EML, CC message, backup program

This fault memory entry is always a collateral error

CC message, Engine speed limited Reduced power

0x2798

10136

not translated

No Info.

0x2799

10137

not translated

No Info.

0x2796

10134

not translated

No Info.

Safety-critical malfunction

10 ms

Terminal 15

none

>10 ms

none

Not a malfunction, only the response: Reset was triggered

This fault memory entry is always a collateral error. The only way to rectify it is by resolving the malfunctions behind any other displayed fault memory entries.

EML, CC message, backup program

This fault memory entry is always a collateral error

CC message, Engine speed limited Reduced power

0x2798

10136

not translated

No Info.

0x2799

10137

not translated

No Info.

0x279F

10143

Electronics-box fan, activation

No Info.

Current > ???A

1000 ms

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

>1000 ms

none

Digital

Current too high / control-activation wire shorted to positive

Check plug and wiring harness at fan
Replace E-box fan

none

If triggered

Driver does not notice. Control module overheating possible

0x279F

10143

Electronics-box fan, activation

No Info.

Voltage < ???A

1000 ms

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

>1000 ms

none

Digital

Voltage too low / short to ground in control-activation wire

Check plug and wiring harness at fan
Replace E-box fan

none

if not triggered

Driver does not notice.

0x279E

10142

Oil condition sensor

Engine Oil Quality Sensor

Electrical

none

20000 ms

Engine running

Battery voltage > 9.985V (k_dtog_ubmin)

toel > 60 °C

>20000 ms

none

Digital

Oil sensor (BSD BUS) not connected
Open wire (BSD BUS) between oil sensor and DME
Defective oil sensor

Check oil quality sensor (plug and wire)

CC status report

This error location is not used for QLT (instead 1_126 / 0x278E)

none

0x279F

10143

Electronics-box fan, activation

No Info.

Current < ???A

1000 ms

TERM87

Battery voltage > 9.8 V (k_diag_tr_ub_min)

none

>1000 ms

none

Digital

Current too low / open control activation wire / Versor

Check plug and wiring harness at fan
Replace E-box fan

none

If triggered

Driver does not notice. Control module overheating possible

0x279E

10142

Oil condition sensor

Engine Oil Quality Sensor

Electrical

none

20000 ms

Engine running

Battery voltage > 9.985V (k_dtog_ubmin)

toel > 60 °C

>20000 ms

none

Digital

Error in oil level measurement / Permitivity measurement error (oil sensor self-diagnosis)

Check oil quality sensor (plug and wire)

none

This error location is not used for QLT (instead 1_126 / 0x278E)

none

0x274A

10058

Oxygen sensor pump current calibration fault before cat. converter, bank 1

Oxygen Sensor, Front

Pumping Current

Oxygen sensor is available, oxygen sensor voltage > 4951 mV (K_LAVK_OBD_SA_DIAG_OL)

after a defined SA phase the lag period K_LAVK_OBD_SA_T (2.5 sec) must be completed

Engine running - overrun condition

none

Tmot > -14 °C (K_LAVK_OBD_TMOT) Oxygen sensor temperature > 300 °C (K_LAVK_OBD_VK_TEMP)

No logical time definition, as a defined SA phase is required

none

Digital

Open oxygen sensor trim circuit wire IA

Check plug and wiring harness on pre-cat oxygen sensor LSVK B1 (especially trim circuit wire IA)
If OK, replace oxygen sensor, replace DME as indicated

MIL

*the flow since overrun was detected must have an air mass of K_LAVK_OBD_SA_ML_SUM

MIL lamp on after engine runs 2x /Small influence on driveability

0x274B

10059

Oxygen sensor pump current calibration fault before cat. converter, bank 2

Oxygen Sensor, Front

Pumping Current

Oxygen sensor is available, oxygen sensor voltage > 4951 mV (K_LAVK_OBD_SA_DIAG_OL)

after a defined SA phase the lag period K_LAVK_OBD_SA_T (2.5 sec) must be completed

Engine running - overrun condition

none

Tmot > -14 °C (K_LAVK_OBD_TMOT) Oxygen sensor temperature > 300 °C (K_LAVK_OBD_VK_TEMP)

No logical time definition, as a defined SA phase is required

none

Digital

Open oxygen sensor trim circuit wire IA

Check plug and wiring harness on pre-cat oxygen sensor LSVK B2 (especially trim circuit wire IA)
If OK, replace oxygen sensor

MIL

*the flow since overrun was detected must have an air mass of K_LAVK_OBD_SA_ML_SUM

MIL lamp on after engine runs 2x /Small influence on driveability

0x2787

10119

Fuel pressure, setpoint/actual-value comparison, controlled operation

No Info.

Deviation between specified/actual pressure > 20 % (K_PKS_OBD_LL_MAX)

10000 ms

Engine running

Battery voltage > 10.9V (K_PKS_OBD_UB_MIN)

Tmot > -10 °C (K_PKS_OBD_TMOT_MIN)

>10000 ms

No Info.

Fuel pressure too low / activation wire shorted to ground or open wire / filter plugged / defective EKP electric fuel pump / defective sensor

Carry out test routine
Check fuel filter, replace as indicated
Check plug and wiring harness at fuel pressure sensor, replace as indicated
Check plug and wiring harness at the fuel pump, check pump and replace as indicated

MIL, EML, CC message, backup program

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2787

10119

Fuel pressure, setpoint/actual-value comparison, controlled operation

No Info.

Deviation between actual/specified pressure < -15 % (K_PKS_OBD_LL_MIN)

10000 ms

Engine running

Battery voltage > 10.9V (K_PKS_OBD_UB_MIN)

Tmot > -10 °C (K_PKS_OBD_TMOT_MIN)

>10000 ms

No Info.

Fuel pressure too high / activation wire shorted to positive / defective EKP electric fuel pump / defective sensor

Carry out test routine
Check fuel filter, replace as indicated
Check plug and wiring harness at fuel pressure sensor, replace as indicated
Check plug and wiring harness at the fuel pump, check pump and replace as indicated

MIL, EML, CC message, backup program

CC message, Engine speed limited Reduced power MIL after engine runs 2x

0x2746

10054

Oxygen sensor, reference-resistance diagnosis, before cat., bank 1

Oxygen Sensor, Front

ECM Self-Test

LA-Ri offset adaptation value less than -73 mV (K_LSRVK_OBD_REF_OFFS_MIN) or greater than 73 mV (K_LSRVK_OBD_REF_OFFS_MAX ) for 3 (K_LSRVK_OBD_REF_OFFS_CNT ) offset adaptations

K_LSRVK_OBD_REF_OFFS_CNT (2x) incorrect diagnostic results

Engine running - Condition idle or part-load

Battery voltage > 9V (k_ed_ubmin)

none

>200 sec. (varies according to accompanying conditions)

none

With oxygen sensor disconnected output voltage of processing chip ATIC42 is implausible relative to reference voltage

Check plug and wiring harness on pre-cat oxygen sensor LSVK B1
If OK, replace oxygen sensor, replace DME as indicated

MIL

Oxygen sensor Ri-OFFSET adaptation in progress

MIL lamp on after engine runs 2x /Small influence on driveability

0x2747

10055

Oxygen sensor, reference-resistance diagnosis, before cat., bank 2

Oxygen Sensor, Front

ECM Self-Test

LA-Ri offset adaptation value less than -73 mV (K_LSRVK_OBD_REF_OFFS_MIN) or greater than 73 mV (K_LSRVK_OBD_REF_OFFS_MAX ) for 3 (K_LSRVK_OBD_REF_OFFS_CNT ) offset adaptations

K_LSRVK_OBD_REF_OFFS_CNT (2x) incorrect diagnostic results

Engine running - Condition idle or part-load

Battery voltage > 9V (k_ed_ubmin)

none

>200 sec. (varies according to accompanying conditions)

none

With oxygen sensor disconnected output voltage of processing chip ATIC42 is implausible relative to reference voltage

Check plug and wiring harness on pre-cat oxygen sensor LSVK B2
If OK, replace oxygen sensor, or replace DME as indicated

MIL

Oxygen sensor Ri-OFFSET adaptation in progress

MIL lamp on after engine runs 2x /Small influence on driveability

0x27D2

10194

Oxygen sensor before cat., bank 1, evaluation module in control module

Oxygen Sensor, Front

ECM Self-Test

No SPI communications

2000 ms

Terminal 15

none

>2000 ms

none

Digital

SPI communications error from driver chip in oxygen sensor

Check oxygen sensor plug and wiring harness
Replace oxygen sensor
Replace engine-management unit

MIL

none

No Info.

0x27D4

10196

Oxygen sensor before cat., bank 2, evaluation module in control module

Oxygen Sensor, Front

ECM Self-Test

No SPI communications

2000 ms

Terminal 15

none

>2000 ms

none

Digital

SPI communications error from driver chip in oxygen sensor

Check oxygen sensor plug and wiring harness
Replace oxygen sensor
Replace engine-management unit

MIL

none

No Info.

0x2740

10048

Oxygen sensor heating control diagnosis before catalytic converter, bank 1

Oxygen Sensor, Front

Heater

Heater controller hangs up for a certain period 10s (K_LSRVK_OBD_REG_T) at limit

10000 ms

Engine running - Condition idle or part-load

Battery voltage > 9V (k_ed_ubmin)

200 °C < tkat < 850 °C (K_LSRVK_OBD_TKAT_MAX; K_LSRVK_OBD_TKAT_MAX)

>10000 ms

none

PWM

Open signal wire / defective oxygen sensor

Check plug and wiring harness on pre-cat oxygen sensor LSVK B1
If OK replace oxygen sensor

MIL

*Engine running for at the time K_LSRVK_OBD_TML *min. superimposed integrated air mass after WE K_LSRVK_OBD_ML_SUM *Oxygen sensor heater controller is active

MIL lamp on after engine runs 2x /Small influence on driveability

0x2741

10049

Oxygen sensor heating control diagnosis before catalytic converter, bank 2

Oxygen Sensor, Front

Heater

Heater controller hangs up for a certain period 10s (K_LSRVK_OBD_REG_T) at limit

10000 ms

Engine running - Condition idle or part-load

Battery voltage > 9V (k_ed_ubmin)

200 °C < tkat < 850 °C (K_LSRVK_OBD_TKAT_MAX; K_LSRVK_OBD_TKAT_MAX)

>10000 ms

none

PWM

Open signal wire / defective oxygen sensor

Check plug and wiring harness on pre-cat oxygen sensor LSVK B2
If OK, replace oxygen sensor

MIL

*Engine running for at the time K_LSRVK_OBD_TML *min. superimposed integrated air mass after WE K_LSRVK_OBD_ML_SUM *Oxygen sensor heater controller is active

MIL lamp on after engine runs 2x /Small influence on driveability

0x2746

10054

Oxygen sensor, reference-resistance diagnosis, before cat., bank 1

Oxygen Sensor, Front

Resistance

LA-Ri offset adaptation value less than -73 mV (K_LSRVK_OBD_REF_OFFS_MIN) or greater than 73 mV (K_LSRVK_OBD_REF_OFFS_MAX ) for 3 (K_LSRVK_OBD_REF_OFFS_CNT ) offset adaptations

K_LSRVK_OBD_REF_CNT (2x) incorrect diagnostic results

Engine running - Condition idle or part-load

Battery voltage > 9V (k_ed_ubmin)

none

>200 sec. (varies according to accompanying conditions)

none

Reference resistance in control module is not equal to measured value of Nernst cell

Check plug and wiring harness on pre-cat oxygen sensor LSVK B1
If OK, replace oxygen sensor, replace DME as indicated

MIL

Oxygen sensor Ri-GAIN adaptation in progress

MIL lamp on after engine runs 2x /Small influence on driveability

0x2748

10056

Oxygen sensor before cat., evaluation module in control module, bank 1

No Info.

lavk_atic42_diag_byte_b1 BIT4 is set

3 sec.

none

>3 sec.

none

Digital

ATIC42 chip detects defective oxygen sensor / Collateral error when virtual ground is shorted to positive

Check plug and wiring harness on pre-cat oxygen sensor LSVK B1
If OK replace oxygen sensor

none

Chip designates a received telegram

MIL lamp on after engine runs 2x /Small influence on driveability

0x2749

10057

Oxygen sensor before cat., evaluation module in control module, bank 2

No Info.

lavk_atic42_diag_byte_b2 BIT4 is set

3 sec.

none

>3 sec.

none

Digital

ATIC42 chip detects defective oxygen sensor / Collateral error when virtual ground is shorted to positive

Check plug and wiring harness on pre-cat oxygen sensor LSVK B2
If OK, replace oxygen sensor

none

Chip designates a received telegram

MIL lamp on after engine runs 2x /Small influence on driveability

0x2748

10056

Oxygen sensor before cat., evaluation module in control module, bank 1

No Info.

lavk_atic42_diag_byte_b1 BIT3 is set

3 sec.

none

>3 sec.

none

Digital

ATIC42 chip detects defective oxygen sensor

Check plug and wiring harness on pre-cat oxygen sensor LSVK B1
If OK replace oxygen sensor

none

Chip designates a received telegram

MIL lamp on after engine runs 2x /Small influence on driveability

0x2749

10057

Oxygen sensor before cat., evaluation module in control module, bank 2

No Info.

lavk_atic42_diag_byte_b2 BIT3 is set

3 sec.

none

>3 sec.

none

Digital

ATIC42 chip detects defective oxygen sensor

Check plug and wiring harness on pre-cat oxygen sensor LSVK B2
If OK, replace oxygen sensor

none

Chip designates a received telegram

MIL lamp on after engine runs 2x /Small influence on driveability

0x2748

10056

Oxygen sensor before cat., evaluation module in control module, bank 1

No Info.

lavk_atic42_diag_byte_b1 BIT1 or BIT2 is set

3 sec.

none

>3 sec.

none

Digital

ATIC42 chip detects defective oxygen sensor

Check plug and wiring harness on pre-cat oxygen sensor LSVK B1
If OK replace oxygen sensor

none

Chip designates a received telegram

MIL lamp on after engine runs 2x /Small influence on driveability

0x2749

10057

Oxygen sensor before cat., evaluation module in control module, bank 2

No Info.

lavk_atic42_diag_byte_b2 BIT1 or BIT2 is set

3 sec.

none

>3 sec.

none

Digital

ATIC42 chip detects defective oxygen sensor

Check plug and wiring harness on pre-cat oxygen sensor LSVK B2
If OK, replace oxygen sensor

none

Chip designates a received telegram

MIL lamp on after engine runs 2x /Small influence on driveability

0x2747

10055

Oxygen sensor, reference-resistance diagnosis, before cat., bank 2

Oxygen Sensor, Front

Resistance

LA-Ri offset adaptation value less than -73 mV (K_LSRVK_OBD_REF_OFFS_MIN) or greater than 73 mV (K_LSRVK_OBD_REF_OFFS_MAX ) for 3 (K_LSRVK_OBD_REF_OFFS_CNT ) offset adaptations

K_LSRVK_OBD_REF_CNT (2x) incorrect diagnostic results

Engine running - Condition idle or part-load

Battery voltage > 9V (k_ed_ubmin)

none

>200 sec. (varies according to accompanying conditions)

none

Reference resistance in control module is not equal to measured value of Nernst cell

Check plug and wiring harness on pre-cat oxygen sensor LSVK B2
If OK, replace oxygen sensor, or replace DME as indicated

MIL

Oxygen sensor Ri-GAIN adaptation in progress

MIL lamp on after engine runs 2x /Small influence on driveability

0x2B66

11110

Parallel connection, coolant temperature sensor

Engine Coolant

Temperature

Following extended time with the vehicle parked K_TMOT_OBD_HIGH_TIME (10 hrs.) the sensor still indicates a high coolant temperature K_TMOT_OBD_HIGH (68 °C)

2000 ms

B_ZUST_MS_A && B EMPF ATEMP

none

Tmot > 68 °C

>2000 ms

none

analog

Sensor continues to measure high coolant temperature even after vehicle is parked a considerable time

Check plug and wiring harness
Replace coolant temperature sensor

MIL

Engine off

Idle speed may be brielfy higher after engine start

0x2AF9

11001

Coolant temperature sensor

Engine Coolant

Temperature

Measured value gradient > K_TMOT_DIAG_GRAD_MAX

2000 ms

none

>2000 ms

none

analog

Measured value gradient exceeds K_TMOT_DIAG_GRAD_MAX

Check plug and wiring harness
Replace coolant temperature sensor

MIL

none

MIL lamp comes on after engine runs 2x / idle may be high for brief period after engine start

0xCD94

52628

Message 0x310 (outside temperature)

Communication

Powertrain

100 (K_ED_PT_ATEMP.ERROR THRESHOLD)

19900 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>19900 ms

none

PT CAN

Internal DME ECU fault

Replace SGM ECU

MIL

Bus active

Outside temperature display failed

0xCD87

52615

PT-CAN bus communication fault

Communication

Powertrain

20 (K_ED_PT_BUSOFF.ERROR THRESHOLD)

100 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>100 ms

none

PT CAN

PT CAN shorted High with Low/ PT CAN-High short to battery voltage/ PT CAN-Low shorted to ground

was E60 series AG

none

Bus active

CC message, / power reduction / no engine speed-gear-speed-coolant temperature display / higher idle / starter does not disengage if shutdown phase not awaited / not possible to read out stored error codes

0xCD94

52628

Message 0x310 (outside temperature)

Communication

Powertrain

No new messages

19900 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>19900 ms

none

PT CAN

No power supply to SGM security and gateway module ECU / open wire SGM-CAN / CAN wire defective / defective I-cluster

Check plug and wiring harness at security gateway module SGM ECU
Replace security gateway module SGM ECU

MIL

Bus active

Outside temperature display failed

0x27E7

10215

Limp-home operation, 100 % el. fuel pump activation

No Info.

CAN link - Alive counter

none

>10 ms

none

Problem with local CAN link between DME and electric fuel pump module

Check wiring and plug-in contacts for CAN connection

MIL, CC message

Diagnosis running in the DME

CC status report

0xCDB8

52664

Message 0xB8 (twin-clutch transmission)

No Info.

Internal error

145 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>145 ms

none

PT CAN

Internal DME

Replace DME ECU

none

Bus active

Rough shifting

0xCDB4

52660

Message (gearbox data, 3B1)

No Info.

K_ED_PT_GRB 3rd ERROR THRESHOLD

500 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>500 ms.

none

PT CAN

Internal DME ECU fault

Replace DME ECU

none

Bus active

CC message, error, DKG throttle valve sensor not operating / DKG lamp

0xCDB4

52660

Message (gearbox data, 3B1)

No Info.

Checksum incorrect for K_CAN_CHKSUM_ERR_MAX cycles

500 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>500 ms.

none

PT CAN

Internal malfunction in DKG throttle valve sensor ECU or in DME ECU

Replace DKG throttle valve sensor ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCDAF

52655

Message 0x24e (trailer status)

No Info.

No new messages

200000 ms.

Terminal 15

Battery voltage > 9 V

none

>200000 ms.

none

PT CAN

No power to AHM / open wire between AHM-CAN / CAN wire defective, defective transmitter

Check plug and wiring harness on AHM
Replace AHM

none

Driver does not notice

0xCDB0

52656

Message (display, transmission data, 1D2)

No Info.

No new messages

2400 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>2400 ms

none

PT CAN

No power supply to DKG throttle valve sensor ECU/ Open wire DKG-CAN, internal fault in DKG throttle valve sensor ECU

Check plug and wiring harness at DKG throttle valve sensor ECU
Replace DKG throttle valve sensor ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCDB4

52660

Message (gearbox data, 3B1)

No Info.

No new messages

1000 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>1000 ms

none

PT CAN

No power supply to DKG throttle valve sensor ECU/ Open wire DKG-CAN, internal fault in DKG throttle valve sensor ECU

Check plug and wiring harness at DKG throttle valve sensor ECU
Replace DKG throttle valve sensor ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCDB8

52664

Message 0xB8 (twin-clutch transmission)

No Info.

Alive counter stops for 5 (K_CAN_ALIVE_ERR_MAX) cycles

145 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>145 ms

none

PT CAN

DKG throttle valve sensor error

Check/replace DKG throttle valve sensor ECU

none

Bus active

Rough shifting

0xCDB4

52660

Message (gearbox data, 3B1)

No Info.

Alive counter stops for K_CAN_ALIVE_ERR_MAX cycles

500 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>500 ms.

none

PT CAN

Internal DKG throttle valve sensor ECU fault

Replace DKG throttle valve sensor ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCDB8

52664

Message 0xB8 (twin-clutch transmission)

No Info.

Checksum error for 5 (K_CAN_CHKSUM_ERR_MAX) cycles

145 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>145 ms

none

PT CAN

DKG throttle valve sensor error

Check/replace DKG throttle valve sensor ECU

none

Bus active

Rough shifting

0xCDB8

52664

Message 0xB8 (twin-clutch transmission)

No Info.

No new messages

295 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>295 ms

none

PT CAN

DKG throttle valve sensor error, wiring harness

Check plug and wiring harness to throttle valve sensor DKG
Check/replace DKG ECU

none

Bus active

Rough shifting

0xCDBB

52667

Message 0xCE (wheel speeds)

No Info.

80 (K_ED_PT_VRAD.ERROR THRESHOLD)

795 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>795 ms

none

PT CAN

Internal DME ECU fault

Replace DME ECU

none

Bus active

CC status report: DSC failure / DSC lamp

0x27E8

10216

EWS4 Secret Key Memory

No Info.

none

K15

Battery voltage > 9 V

none

EWS4 Status

none

All 3 Secret Key stations occupied

Replace control module

none

Cannot occur in field, only relevant for factory

No engine start possible

0x27E9

10217

EWS4 manipulation

No Info.

none

K15

Battery voltage > 9 V

none

EWS4 Status

none

Flash write/read error

Replace control module

none

No EWS4 enable

No engine start possible

0x27EA

10218

EWS4 CAS communication

No Info.

none

K15

Battery voltage > 9 V

none

Open wire (D_EWS4) DME - CAS

Check the connection between D_EWS4 DME ECU and CAS ECU, repair open wire, clear fault memory

none

Standard engine operation, as redundant signal transmission is expedited via CAN bus

none

0x27EC

10220

EWS4 internal fault

No Info.

0x27E8

10216

EWS4 Secret Key Memory

No Info.

none

K15

Battery voltage > 9 V

none

EWS4 Status

none

Flash writing error

Replace control module

none

Cannot occur in field, only relevant for factory

No engine start possible

0x27E9

10217

EWS4 manipulation

No Info.

none

K15

Battery voltage > 9 V

none

EWS4 Status

none

No secret key yet programmed

Factory: Program secret key / Service: Replace control module

none

No EWS4 enable

No engine start possible

0x27EA

10218

EWS4 CAS communication

No Info.

none

K15

Battery voltage > 9 V

none

Open wire (D_EWS4) DME - CAS

Check the connection between D_EWS4 DME ECU and CAS ECU, repair open wire, clear fault memory

none

Standard engine operation, as redundant signal transmission is expedited via CAN bus

none

0x27EB

10219

EWS4 CAN communication

No Info.

none

Terminal 15

Battery voltage > 9 V

none

Problem with CAN link

Check PT CAN communications with DME SD, check K CAN communications with CAS ECU, clear fault memory

none

Standard engine operation, as redundant signal transmission is expedited via CAS bus

none

0x27EC

10220

EWS4 internal fault

No Info.

0x27E8

10216

EWS4 Secret Key Memory

No Info.

none

K15

Battery voltage > 9 V

none

EWS4 Status

none

Flash writing error

Replace control module

none

Cannot occur in field, only relevant for factory

No engine start possible

0x27E9

10217

EWS4 manipulation

No Info.

none

K15

Battery voltage > 9 V

none

EWS4 Status

none

Flash write/read error

Replace control module

none

No EWS4 enable

No engine start possible

0x27EA

10218

EWS4 CAS communication

No Info.

none

K15

Battery voltage > 9 V

none

Open wire (D_EWS4) DME - CAS

DME software release must be more recent than 07--06--510, fix incorporated starting with 08--03--500
Check connection between D_EWS4 DME ECU and CAS ECU
Repair open wire
Clear fault memory

none

Standard engine operation, as redundant signal transmission is expedited via CAN bus

none

0x27EB

10219

EWS4 CAN communication

No Info.

none

Terminal 15

Battery voltage > 9 V

none

Problem with CAN link

DME software release must be more recent than 07--06--510, fix incorporated since 08--03--500
Check PT CAN communications with DME ECU
Check K CAN communications with CAS ECU
Clear fault memory

none

Standard engine operation, as redundant signal transmission is expedited via CAS bus

none

0x27EC

10220

EWS4 internal fault

No Info.

none

Terminal 15

Battery voltage > 9 V

none

Internal DME

Replace DME ECU

none

No EWS4 enable

Engine start not possible

0x27E7

10215

Limp-home operation, 100 % el. fuel pump activation

No Info.

pks_can_diag_st == EKP_BEMF_FEHLER

none

>10 ms

none

Fuel pump RPM signal cannot be assessed by electric fuel pump module

Use tester to trigger electric fuel pump module at 100 % pulse-duty factor
If error is logged and pump runs - replace electric fuel pump module
If error is logged and pump does not run - replace pump

MIL, CC message

Diagnosis running in electric fuel pump module

CC status report

0x27E8

10216

EWS4 Secret Key Memory

No Info.

none

K15

Battery voltage > 9 V

none

EWS4 Status

none

Flash write/read error

Replace control module

none

Cannot occur in field, only relevant for factory

No engine start possible

0x27E9

10217

EWS4 manipulation

No Info.

none

K15

Battery voltage > 9 V

none

EWS4 Status

none

Response error

Factory: Program same secret key for DME ECU and CAS Car Access System ECU / Service: Replace control module

none

No EWS4 enable

Engine start not possible

0x27EA

10218

EWS4 CAS communication

No Info.

none

K15

Battery voltage > 9 V

none

Open wire (D_EWS4) DME - CAS

Check the connection between D_EWS4 DME ECU and CAS ECU, repair open wire, clear fault memory

none

Standard engine operation, as redundant signal transmission is expedited via CAN bus

none

0x27EC

10220

EWS4 internal fault

No Info.

none

Terminal 15

Battery voltage > 9 V

none

Internal DME

Factory: Program secret key again, clear fault memory

none

Normal engine operation, but DME ECU is not protected against manipulation through debugger interface

Engine start possible

0xCD94

52628

Message 0x310 (outside temperature)

Communication

Ambient Temperature/Relative Time

100 (K_ED_PT_ATEMP.ERROR THRESHOLD)

19900 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>19900 ms

none

PT CAN

Internal DME ECU fault

Replace SGM ECU

MIL

Bus active

Outside temperature display failed

0xCD95

52629

Message 0x194 (operation cruise control)

No Info.

No new messages

100 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

1000 ms

none

PT CAN

Internal DME ECU fault

Replace DME ECU

CC status report

Bus active

FGR cruise control inoperative / possible CC message-FGR failure

0xCD94

52628

Message 0x310 (outside temperature)

Communication

Ambient Temperature/Relative Time

No new messages

19900 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>19900 ms

none

PT CAN

No power supply to SGM security and gateway module ECU / open wire SGM-CAN / CAN wire defective / defective I-cluster

Check plug and wiring harness at security gateway module SGM ECU
Replace security gateway module SGM ECU

MIL

Bus active

Outside temperature display failed

0xCD98

52632

Message 0xB6 (torque request DSC)

No Info.

80 (K_ED_PT_TORQDSC.ERROR THRESHOLD)

495 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>495 ms

none

PT CAN

Internal error in DME ECU / DME or DSC fault

Replace DME ECU

DSC, CC message

Bus active

CC status report: DSC failure / DSC lamp

0xCD95

52629

Message 0x194 (operation cruise control)

No Info.

Alive error > 5 (K_CAN_ALIVE_ERR_MAX)

100 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

1000 ms

none

PT CAN

Internal malfunction in SZL steering column switch center ECU / malfunction in DME or sensor

Check plug and wiring harness to SZL steering column switch center ECU
Replace SZL ECU

CC status report

Bus active

FGR cruise control inoperative / possible CC message-FGR failure

0xCD95

52629

Message 0x194 (operation cruise control)

No Info.

No new messages

100 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

1000 ms

none

PT CAN

No power supply to SZL steering column switch center ECU / open wire between SZL-CAN / defective sensor

Check plug and wiring harness to SZL steering column switch center ECU
Replace SZL ECU

CC status report

Bus active

FGR inoperative / possible CC message-FGR cruise control failure

0xCD95

52629

Message 0x194 (operation cruise control)

No Info.

Checksum error > 5 (K_CAN_CHKSUM_ERR_MAX)

100 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

1000 ms

none

PT CAN

Internal malfunction in SZL steering column switch center ECU / Malfunction in DME or sensor

Check plug and wiring harness to SZL steering column switch center ECU
Replace SZL ECU

CC status report

Bus active

FGR cruise control inoperative / possible CC message-FGR failure

0xCD9B

52635

Message 0x315 (vehicle mode)

No Info.

none

PT CAN

Internal DME ECU fault

none

No Info.

0xCD9C

52636

Message 0x1A0 (vehicle speed)

No Info.

80 (K_ED_PT_VFZG.ERROR THRESHOLD)

795 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>795 ms

none

PT CAN

Internal DME ECU fault

Replace DME ECU

none

Bus active

CC status report: DSC failure / DSC lamp

0xCD9B

52635

Message 0x315 (vehicle mode)

No Info.

none

PT CAN

Internal SGM security and gateway module ECU malfunction

none

No Info.

0xCD9C

52636

Message 0x1A0 (vehicle speed)

No Info.

Checkum error for 5 (K_CAN_CHKSUM_ERR_MAX) cycles

795 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>795 ms

none

PT CAN

Internal malfunction in DSC ECU or internal malfunction in DME ECU

Replace DSC ECU

none

Bus active

CC status report: DSC failure / DSC lamp

0xCD9B

52635

Message 0x315 (vehicle mode)

No Info.

none

PT CAN

No power supply to SGM security and gateway module ECU / open wire between SGM-CAN

none

No Info.

0xCD98

52632

Message 0xB6 (torque request DSC)

No Info.

Alive counter stops for 5 (K_CAN_ALIVE_ERR_MAX) cycles

395 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>395 ms

none

PT CAN

Internal DSC ECU malfunction

Replace DSC ECU

DSC, CC message

Bus active

CC status report: DSC failure / DSC lamp

0xCD9B

52635

Message 0x315 (vehicle mode)

No Info.

none

PT CAN

Internal SGM security and gateway module ECU malfunction

none

No Info.

0xCD98

52632

Message 0xB6 (torque request DSC)

No Info.

No new messages

495 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>495 ms

none

PT CAN

No power to DSC ECU/open wire between DSC-CAN, internal DSC ECU malfunction / defective CAN wire, DSC defective

Check plug and wiring harness at DSC
Replace DSC control module

DSC, CC message

Bus active

CC status report: DSC failure / DSC lamp

0xCD98

52632

Message 0xB6 (torque request DSC)

No Info.

Checksum error for 5 (K_CAN_CHKSUM_ERR_MAX) cycles

395 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>395 ms

none

PT CAN

Internal error in DME ECU / DME or DSC fault

Replace DSC ECU

DSC, CC message

Bus active

CC status report: DSC failure / DSC lamp

No Info.

0xCD9D

52637

Message 0xBA (transmission data)

No Info.

80 (K_ED_PT_GRB.ERROR THRESHOLD)

225 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>225 ms

none

PT CAN

Internal DME ECU fault

Replace DME ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCD9E

52638

Message 0x1A2 (transmission data 2)

No Info.

80 (K_ED_PT_GRB.ERROR THRESHOLD)

140 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>140 ms

none

PT CAN

Internal DME ECU fault

Replace DME ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCD9D

52637

Message 0xBA (transmission data)

No Info.

Checkum error for 5 (K_CAN_CHKSUM_ERR_MAX) cycles

225 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>225 ms

none

PT CAN

Internal malfunction in DKG throttle valve sensor ECU or in DME ECU

Replace DKG throttle valve sensor ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCD9E

52638

Message 0x1A2 (transmission data 2)

No Info.

Checkum error for 5 (K_CAN_CHKSUM_ERR_MAX) cycles

700 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>700 ms

none

PT CAN

Internal malfunction in DKG throttle valve sensor ECU or in DME ECU

Replace DKG throttle valve sensor ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCD9C

52636

Message 0x1A0 (vehicle speed)

Communication

Speed

No new messages

795 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>795 ms

none

PT CAN

No power supply to DSC ECU/open wire DSC-CAN, internal malfunction in DSC ECU

Check plug and wiring harness at DSC ECU
Replace DSC control module

none

Bus active

CC message-DSC error and FGR cruise control not operating / DSC lamp

0xCD9D

52637

Message 0xBA (transmission data)

No Info.

No new messages

395 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>395 ms

none

PT CAN

No power supply to DKG throttle valve sensor ECU/ Open wire DKG-CAN, internal fault in DKG throttle valve sensor ECU

Check plug and wiring harness at DKG throttle valve sensor ECU
Replace DKG throttle valve sensor ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCD9E

52638

Message 0x1A2 (transmission data 2)

No Info.

No new messages

140 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>140 ms

none

PT CAN

No power supply to DKG throttle valve sensor ECU/ Open wire DKG-CAN, internal fault in DKG throttle valve sensor ECU

Check plug and wiring harness at DKG throttle valve sensor ECU
Replace DKG throttle valve sensor ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCD9C

52636

Message 0x1A0 (vehicle speed)

No Info.

Alive counter stops for 5 (K_CAN_ALIVE_ERR_MAX) cycles

795 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>795 ms

none

PT CAN

Internal DSC ECU malfunction

Replace DSC ECU

none

Bus active

CC status report: DSC failure / DSC lamp

0xCD9D

52637

Message 0xBA (transmission data)

No Info.

Alive counter stops for 5 (K_CAN_ALIVE_ERR_MAX) cycles

225 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>225 ms

none

PT CAN

Internal DKG throttle valve sensor ECU fault

Replace DKG throttle valve sensor ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCD9E

52638

Message 0x1A2 (transmission data 2)

No Info.

Alive counter stops for 5 (K_CAN_ALIVE_ERR_MAX) cycles

140 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>140 ms

none

PT CAN

Internal DKG throttle valve sensor ECU fault

Replace DKG throttle valve sensor ECU

none

Bus active

CC message error, DKG throttle valve sensor not operating / DKG lamp

0xCD9F

52639

Message 0x330 (kilometre reading)

No Info.

No new messages

119000 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>119000 ms

none

PT CAN

No power supply to SGM security and gateway module ECU / open wire SGM-CAN / CAN wire defective, defective sensor

Check plug and wiring harness at security gateway module SGM ECU
Replace security gateway module SGM ECU

none

Bus active

All displays in instrument cluster stop operating

0xCDA1

52641

Message 0xC4 (steering angle)

No Info.

100 (K_ED_PT_LRW.ERROR THRESHOLD)

395 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>395 ms

none

PT CAN

Internal DME ECU fault

Replace DSC ECU

none

Bus active

CC message-DSC error and FGR cruise control not operating / DSC lamp

0xCDA0

52640

Message 0x130 (terminal status)

No Info.

Alive counter stops for 5 (K_CAN_ALIVE_ERR_MAX) cycles

800 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>800 ms

none

PT CAN

SGM security and gateway module ECU internal fault / Fault with DME or DSC

Replace SGM ECU

none

Bus active

All displays in instrument cluster stop operating

0xCDA0

52640

Message 0x130 (terminal status)

No Info.

No new messages

1500 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>1500 ms

none

PT CAN

No power supply to SGM security and gateway module ECU / open wire SGM-CAN / CAS /ZGM

Check plug and wiring harness at security gateway module SGM ECU
Replace security gateway module SGM ECU

none

Bus active

All displays in instrument cluster stop operating

0xCDA0

52640

Message 0x130 (terminal status)

No Info.

Checkum error for 5 (K_CAN_CHKSUM_ERR_MAX) cycles

800 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>800 ms

none

PT CAN

Internal fault in SGM security and gateway module ECU / DME fault / CAS / ZGM

Replace SGM ECU

none

Bus active

All displays in instrument cluster stop operating

0xCDA1

52641

Message 0xC4 (steering angle)

No Info.

No new messages

395 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>395 ms

none

PT CAN

No power supply to LWS latent warmth storage / open wire LWS-CAN / defect in CAN wire / LWS defective

Check plug and wiring harness on LWS and DSC ECU
Replace LWS
Replace DSC ECU

none

Bus active

CC message-DSC error and FGR cruise control not operating / DSC lamp

0xCDA5

52645

Message 0x19E (status DSC)

No Info.

80 (K_ED_PT_STDSC.ERROR THRESHOLD)

795 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>795 ms

none

PT CAN

Internal DME ECU fault

Replace DME ECU

MIL

Bus active

CC status report: DSC failure / DSC lamp

0xCDA5

52645

Message 0x19E (status DSC)

No Info.

No new messages

795 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>795 ms

none

PT CAN

No power supply to DSC ECU/open wire DSC-CAN, internal malfunction in DSC ECU

Check plug and wiring harness at DSC
Replace DSC control module

MIL

Bus active

CC message-DSC error and FGR cruise control not operating / DSC lamp

0xCDA7

52647

Message 0x3B0 (status, reverse gear)

No Info.

No new messages

15 sec.

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>15 sec.

none

PT CAN

No power supply to FRMFA ECU/K or PT CAN has open wire, internal error in FRMFA ECU / Defective CAN wire, defective FRMFA

Check plug and wiring harness on FRMFA
Replace FRMFA ECU

none

Bus active

Cannot be felt

0xCDA8

52648

Message 0x1B4 (status, instrument cluster)

Communication

Instrument Pack

Alive error > 5 (K_CAN_ALIVE_ERR_MAX)

500 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>500 ms.

none

PT CAN

SGM security and gateway module ECU internal fault / malfunction in sensor or DME

Replace SGM ECU

MIL

Bus active

All displays in instrument cluster stop operating

0xCDA8

52648

Message 0x1B4 (status, instrument cluster)

Communication

Instrument Pack

No new messages

100 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>100 ms

none

PT CAN

Internal DME ECU fault

Replace DME ECU

MIL

Bus active

All displays in instrument cluster stop operating

0xCDA8

52648

Message 0x1B4 (status, instrument cluster)

Communication

Instrument Pack

No new messages

700 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>700 ms

none

PT CAN

No power supply to SGM security and gateway module ECU / open wire SGM-CAN / CAN wire defective, defective sensor

Check plug and wiring harness at security gateway module SGM ECU
Replace security gateway module SGM ECU

MIL

Bus active

All displays in instrument cluster stop operating

0xCDAA

52650

Message 0x135 (crash deactivation)

No Info.

No new messages

70 sec.

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>70 sec.

none

PT CAN

No power supply ACSM ECU / open wire ACSM-CAN, internal malfunction in ACSM ECU

Check plug and wiring harness on ACSM ECU
Replace ACSM ECU

none

Bus active

Cannot be felt

0xCDA9

52649

Message 0x1B5 (A/C request)

No Info.

No new messages

39000 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>39000 ms

none

PT CAN

No power supply to IHKA ECU / open wire KKOS-CAN / CAN wire defect / defective a/c

Check plug and wiring harness to a/c ECU
Replace a/c ECU

none

Bus active

Air conditioner does not operate

0xCDAA

52650

Message 0x135 (crash deactivation)

No Info.

No new messages

none

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

PT CAN

No power supply to SGM security and gateway module ECU / open wire between SGM-CAN

Check plug and wiring harness on SGM security and gateway module ECU
Check SI bus
Replace SGM ECU

none

Driver does not notice

0xCDBC

52668

Message 0x1D6 (operation, M-Drive button)

No Info.

Checksum error > K_CAN_CHKSUM_ERR_MAX

8000 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>8000 ms

none

PT CAN

Internal malfunction in SGM security gateway module ECU / sensor or DME malfunction

Check plug and wiring harness at security gateway module SGM ECU
Replace security gateway module SGM ECU

none

Operational failure of mobile phone controls / M-Drive

0xCDBB

52667

Message 0xCE (wheel speeds)

No Info.

No new messages

795 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>795 ms

none

PT CAN

No power supply to DSC ECU/open wire DSC-CAN, internal malfunction in DSC ECU

Check plug and wiring harness at DSC
Replace DSC control module

none

Bus active

CC message-DSC error and FGR cruise control not operating / DSC lamp

0xCDBC

52668

Message 0x1D6 (operation, M-Drive button)

No Info.

No new messages

13000 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>13000 ms

none

PT CAN

No power supply to SGM ECU / open wire between SGM-CAN /defective sensor

Check plug and wiring harness at security gateway module SGM ECU
Replace security gateway module SGM ECU

none

Operational failure of mobile phone controls / M-Drive

0xCDBC

52668

Message 0x1D6 (operation, M-Drive button)

No Info.

Alive error > K_CAN_ALIVE_ERR_MAX

8000 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

none

>8000 ms

none

PT CAN

Internal malfunction in SGM security gateway module ECU / sensor or DME malfunction

Check plug and wiring harness at security gateway module SGM ECU
Replace security gateway module SGM ECU

none

Operational failure of mobile phone controls / M-Drive

0xCDBD

52669

Idle actuator CAN message, bank 1

No Info.

No new messages

150 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>150 ms

LLS test routine

CAN LLS/electric fuel pump

No messages / open CAN or power supply wires, or wires shorted to positive or ground

Clear fault memory, LLS system test
Check fuse, plug and wiring harness at LLS1, check SMG ECU and DME
Replace LLS1

MIL, EML, CC message, backup program

none

DSC lamp / CC message / engine speed limited to 5000 RPM / reduced power / engine start may be possible only with use of accelerator pedal

0xCDBE

52670

Message 0x1A3 (longitudinal acceleration)

No Info.

700 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

No Info.

>700 ms

none

PT CAN

Internal DME ECU fault

Replace DME ECU

none

No Info.

0xCDBE

52670

Message 0x1A3 (longitudinal acceleration)

No Info.

700 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

No Info.

>700 ms

none

PT CAN

Internal malfunction in DSC ECU or internal malfunction in DME ECU

Replace DSC ECU

none

No Info.

0xCDBE

52670

Message 0x1A3 (longitudinal acceleration)

No Info.

700 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

No Info.

>700 ms

none

PT CAN

No power supply to DSC ECU/open wire DSC-CAN, internal malfunction in DSC ECU

Check plug and wiring harness on throttle valve sensor DKG ECU
Check cluster sensor
Replace DSC ECU

none

No Info.

0xCDBD

52669

Idle actuator CAN message, bank 1

No Info.

Alive error > K_CAN_ALIVE_ERR_MAX

50 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>50 ms

LLS test routine

CAN LLS/electric fuel pump

Internal ECU error - counter error

Clear fault memory, LLS system test
Check fuse, plug and wiring harness at LLS1, check SMG ECU and DME
Replace LLS1

MIL, EML, CC message, backup program

none

DSC lamp / CC message / engine speed limited to 5000 RPM / reduced power / engine start may be possible only with use of accelerator pedal

0xCDBE

52670

Message 0x1A3 (longitudinal acceleration)

No Info.

700 ms

Terminal 15

Battery voltage > 9V (k_can_ed_ub_min)

No Info.

>700 ms

none

PT CAN

Internal DSC ECU malfunction

Replace DSC ECU

none

No Info.

0xCDBD

52669

Idle actuator CAN message, bank 1

No Info.

Checksum error > K_CAN_CHKSUM_ERR_MAX

50 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>50 ms

LLS test routine

CAN LLS/electric fuel pump

Internal control module malfunction

Clear fault memory, LLS idle actuator system test
Program DME
Replace DME

MIL, EML, CC message, backup program

none

DSC lamp / CC message / engine speed limited to 5000 RPM / reduced power / engine start may be possible only with use of accelerator pedal

0xCDBD

52669

Idle actuator CAN message, bank 1

No Info.

No new messages

10 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>10 ms

LLS test routine

CAN LLS/electric fuel pump

Internal control module malfunction

Clear fault memory, LLS idle actuator system test
Program DME
Replace DME

MIL, EML, CC message, backup program

none

DSC lamp / CC message / engine speed limited to 5000 RPM / reduced power / engine start may be possible only with use of accelerator pedal

0xCD8B

52619

Bus Off idle-controller CAN

No Info.

Bus-off from CAN driver

150 ms

Wakeup

max (ub, u_wakeup) <= K_SMG_CAN_ED_UB_MIN

none

>150 ms

LLS test routine

CAN LLS/electric fuel pump

SMG-CAN wire / short to ground / short to battery voltage

Clear fault memory, LLS idle actuator system test
Check wiring harness at LLS1 and LLS2, check SMG ECU and DME
Disconnect SMG ECU, clear fault memory, perform LLS idle actuator system test
Disconnect LLS individually and clear fault memory, perform LLS system test

MIL, EML, CC message, backup program

Bus active && (egas_can_ed_tsperr_lls == 0)

DSC lamp/ CC message/power reduction/high idle/displayed RPM limit at 2500 RPM/poor throttle response/ MIL after engine runs 2x

0xCD93

52627

Bus Off throttle-valve CAN

No Info.

Bus-off from CAN driver

150 ms

Wakeup

max (ub, u_wakeup) <= K_SMG_CAN_ED_UB_MIN

none

>150 ms

DK test routine

CAN DK throttle valve

DK CAN wire shorted to ground / short to battery voltage

Clear fault memory, EDR system test
Check wiring harness to EDR1, EDR2 and DME

MIL, EML, CC message, backup program

Bus active && (egas_can_ed_tsperr_lls == 0)

CC message RPM limited Power reduction DSC lamp

0xCDBF

52671

Throttle-valve actuator CAN message, bank 1

No Info.

No new messages

150 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>150 ms

DK test routine

CAN DK throttle valve

No messages / open CAN or power supply wires, or wires shorted to positive or ground

Clear fault memory, EDR electronic throttle valve system test
Check fuse, plug and wiring harness at EDR1 and DME
Replace EDR 1

MIL, EML, CC message, backup program

none

CC message Engine speed limited Reduced power MIL after engine runs 2x

0xCDBF

52671

Throttle-valve actuator CAN message, bank 1

No Info.

Alive error > K_CAN_ALIVE_ERR_MAX

50 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>50 ms

DK test routine

CAN DK throttle valve

Internal ECU error - counter error

Clear fault memory, EDR electronic throttle valve system test
Check fuse, plug and wiring harness at EDR1 and DME
Replace EDR 1

MIL, EML, CC message, backup program

none

CC message Engine speed limited Reduced power MIL after engine runs 2x

0xCDBF

52671

Throttle-valve actuator CAN message, bank 1

No Info.

No new messages

10 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>10 ms

DK test routine

CAN DK throttle valve

Internal control module malfunction

Clear fault memory, EDR electronic throttle valve system test
Program DME
Replace DME

MIL, EML, CC message, backup program

none

CC message Engine speed limited Reduced power MIL after engine runs 2x

0xCDBF

52671

Throttle-valve actuator CAN message, bank 1

No Info.

Checksum error > K_CAN_CHKSUM_ERR_MAX

50 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>50 ms

DK test routine

CAN DK throttle valve

Internal control module malfunction

Clear fault memory, EDR electronic throttle valve system test
Check fuse, plug and wiring harness at EDR1 and DME
Replace EDR 1

MIL, EML, CC message, backup program

none

CC message Engine speed limited Reduced power

0xCDC0

52672

CDBD Throttle-valve actuator CAN message, bank 2

No Info.

No new messages

150 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>150 ms

DK test routine

CAN DK throttle valve

No messages / open CAN or power supply wires, or wires shorted to positive or ground

Clear fault memory, EDR electronic throttle valve system test
Check fuse, plug and wiring harness at EDR2 and DME
Replace EDR2

MIL, EML, CC message, backup program

none

CC message Engine speed limited Reduced power MIL after engine runs 2x

0xCDC1

52673

Message 0x580--0x5FF (CAS response)

No Info.

0xCDC1

52673

Message 0x580--0x5FF (CAS response)

No Info.

0xCDC2

52674

Message 0x580--0x5FF (OBD fault class)

No Info.

No new messages

80s

Terminal 15

Battery voltage >9 V

none

>80s

none

PT CAN

No new messages

Check plug and wiring harness at I-cluster
Replace I-cluster ECU

none

Cannot be felt

0xCDC3

52675

Message 0x374 (wheel-tolerance calibration)

No Info.

No new messages

700 ms

Wakeup

Battery voltage > 9V (k_can_ed_ub_min)

none

>700 ms

none

PT CAN

No power to DSC ECU/open wire between DSC-CAN, internal DSC ECU malfunction / defective CAN wire, DSC defective

Check plug and wiring harness at DSC
Replace DSC control module

none

Bus active

Cannot be felt

0xCDC0

52672

CDBD Throttle-valve actuator CAN message, bank 2

No Info.

Alive error > K_CAN_ALIVE_ERR_MAX

50 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>50 ms

DK test routine

CAN DK throttle valve

Internal ECU error - counter error

Clear fault memory, EDR electronic throttle valve system test
Check fuse, plug and wiring harness at EDR2 and DME
Replace EDR2

MIL, EML, CC message, backup program

none

CC message Engine speed limited Reduced power MIL after engine runs 2x

0xCDC1

52673

Message 0x580--0x5FF (CAS response)

No Info.

0xCDC0

52672

CDBD Throttle-valve actuator CAN message, bank 2

No Info.

No new messages

10 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>10 ms

DK test routine

CAN DK throttle valve

Internal control module malfunction

Clear fault memory, EDR electronic throttle valve system test
Program DME
Replace DME

MIL, EML, CC message, backup program

none

CC message Engine speed limited Reduced power MIL after engine runs 2x

0xCDC0

52672

CDBD Throttle-valve actuator CAN message, bank 2

No Info.

Checksum error > K_CAN_CHKSUM_ERR_MAX

50 ms

TERM87

Battery voltage > 6.8V (k_egas_can_ed_ub_min)

none

>50 ms

DK test routine

CAN DK throttle valve

Internal control module malfunction

Clear fault memory, EDR electronic throttle valve system test
Program DME
Replace DME

MIL, EML, CC message, backup program

none

CC message Engine speed limited Reduced power

Self Diagnosis - Diagnostic Trouble Codes - DTC p1602 - DTC u1153 (s65) BMW M3 E90

MSS60 ENGINE OPERATING SYSTEM DTCS

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

Customer perception comments

More articles — Engine Performance

Login / Signup

Enter the code

You have successfully logged in!