BMW Fault Code (hex)
0x5015
BMW Fault Code (dez)
20501
Component
System Voltage
Subcomponent
Electrical
Monitoring criteria
Engine running, GSAW21/56-Communications OK.
Fault debouncing
none
Terminal conditions
Terminal 30 on.
Voltage conditions
none
Temperature conditions
40 °C - 80 °C
Time conditions
200 msec. following "bus active" then in periodic cycles of 1 sec.
Signal information
Terminal Name (Terminal No.): +B(301,302) - GND(303,314) Input/Output: - Test parameter: Voltage Test conditions, Any conditions, Reference: 9-14 V
Calculated value Y/N
N
Possible Fault Causes
1. Alternator, starter, battery and fuses, alternator, 2. Wiring harness from GSAW21/56 plugs to periodic cycles of 1 sec.
Repair procedures (plant/service)
1. Repair or replace the defective components. 2. Replace the GSAW21 wiring harness and/or connector plugs if the measured voltage is not in the specified range and the vehicle's energy balance is OK
MIL illumination/CC message/emergency program
ID 420, MIL on / in 2nd DC
Remarks
none
0x5014
20500
System Voltage
Electrical
Engine running at idle and GSAW21/56 communications OK
none
Terminal 30 on.
none
40 °C - 80 °C
200 msec. following "bus active" then in periodic cycles of 1 sec.
Terminal Name (Terminal No.): +B(301,302) - GND(303,314) Input/Output: - Test parameter: Voltage Test conditions , Any conditions, Reference: 9-14 V
N
1. Alternator, starter, battery and fuses 2. Wiring harness from GSAW21/56 plugs to ignition switch (Terminal 15)
1. Repair or replace the defective components. 2. Replace the GSAW21/56 wiring harness and/or connector plugs if the measured voltage is not in the specified range and the vehicle's energy balance is OK
MIL on / in 2nd DC
none
0x4FB3
20403
ECM/TCM
RAM
CAN communications OK
none
Terminal 30 on.
none
40 °C - 80 °C
1 time after ignition on.
No voltage measurement
N
2. GSAW21/56
2. Replace GSAW21/56
ID 420 MIL on / in 1st DC
none
0x4FB0
20400
ECM/TCM
ROM
CAN communications OK
none
Terminal 30 on.
none
40 °C - 80 °C
1 time after ignition on.
No voltage measurement
N
1. GSAW21/56
1. Replace GSAW21/56
ID 420, MIL on / in 2nd DC
none
0x5089
20617
Transmission Range Sensor
A
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms following "bus active" then in periodic cycles of 1 sec. in P range 5 sec. in D range
Terminal Name (Terminal No.): A(410) - GND(303.314) B(404) - GND(303.314) C(411) - GND(303.314) PA(405) - GND(303.314) Input/Output: Input Test parameter: Voltage Test conditions A(410) - GND(303.314): Shift lever in P/R range? in other ranges B(404) - GND(303.314): Shift lever in P range? In other ranges C(411) - GND(303.314): Shift lever in P/R/N range? In D range PA(405) - GND(303.314): Shift lever in R/D range? In other ranges Reference: A(410) - GND(303.314): 0-1.5 V?9-14V B(404) - GND(303.314): 0-1.5 V?9-14V C(411) - GND(303.314): 0-1.5 V?9-14V PA(405) - GND(303.314): 0-1.5 V?9-14V
N
1. Wiring harness and plug-in connections from GSAW21/56 to transmission selector switch, 2. Transmission selector switch, 3. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on wiring harness 2. Replace transmission selector switch. 3. If the fault is still present or the displayed data are implausible, replace GSAW21/56
ID 420, MIL on / in 2nd DC
none
0x523A
21050
No Information
No Information
Terminal 15 on, GSAW21/56 communications OK.
none
Terminal 30 on.
none
40 °C - 80 °C
none
Terminal Name (Terminal No.): M(421) - GND(303,314) M+(415) - GND(303,314) M-(422) - GND(303,314) TP+(409) - GND(303,314) TP-(403) - GND(303,314) Input/Output: Input Test parameter: Voltage Test conditions M(421) - GND(303,314): Shift lever in D range? In "manual" mode M+(415) - GND(303,314): Shift lever in "manual" mode? in M+ position M-(422) - GND(303,314): Shift lever in "manual" mode? in M- position TP+(409) - GND(303,314): Paddle switch+ release? Push TP-(403) - GND(303,314): Paddle switch- release? Push Reference: M(421) - GND(303,314): 0-1.5 V?9-14V M+(415) - GND(303,314): 0-1.5 V?9-14V M-(422) - GND(303,314): 0-1.5 V?9-14V TP+(409) - GND(303,314): 0-1.5 V?9-14V TP-(403) - GND(303,314): 0-1.5 V?9-14V
N
1. Wiring harness from GSAW21/56 to Steptronic gate switch, 2. Selector lever module/GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on selector lever module for correct detent engagement and loose contacts b) Inspect wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on wiring harness 2 Replace selector lever module. 3. If it was not possible to delete the fault code, replace the selector lever module or GSAW21/56
No MIL
none
0x523B
21051
No Information
No Information
Terminal 15 on, GSAW21/56 communications OK.
none
none
none
40 °C - 80 °C
none
Terminal Name (Terminal No.): M(421) - GND(303,314) M+(415) - GND(303,314) M-(422) - GND(303,314) TP+(409) - GND(303,314) TP-(403) - GND(303,314) Input/Output: Input Test parameter: Voltage Test conditions M(421) - GND(303,314): Shift lever in D range? In "manual" mode M+(415) - GND(303,314): Shift lever in "manual" mode? in M+ position M-(422) - GND(303,314): Shift lever in "manual" mode? in M- position TP+(409) - GND(303,314): Paddle switch+ release? Push TP-(403) - GND(303,314): Paddle switch- release? Push Reference: M(421) - GND(303,314): 0-1.5 V?9-14V M+(415) - GND(303,314): 0-1.5 V?9-14V M-(422) - GND(303,314): 0-1.5 V?9-14V TP+(409) - GND(303,314): 0-1.5 V?9-14V TP-(403) - GND(303,314): 0-1.5 V?9-14V
N
1. Wiring harness from GSAW21/56 to Steptronic gate switch, 2. Selector lever module/GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on selector lever module for correct detent engagement and loose contacts b) Inspect wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on wiring harness 2 Replace selector lever module. 3. If it was not possible to delete the fault code, replace the selector lever module or GSAW21/56
No MIL
none
0x526C
21100
No Information
No Information
Engine running, GSAW21/56 communications OK, engine running, vehicle stopped in R, ATF greater than/equal to 0 °C, rotation rates NIN and NOUT OK, converter/lockup clutch control not active.
none
Terminal 30 on.
none
40 °C - 80 °C
none
No voltage measurement
N
1. Valve body (SLC1), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system).
1. Replace hydraulic actuator 2. Check shift cable in position P and adjust using prescribed setting procedure. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
No MIL
none
0x526D
21101
No Information
No Information
Engine running, GSAW21/56 communications OK, engine running, vehicle stopped in R, ATF greater than/equal to 0 °C, rotation rates NIN and NOUT OK, converter/lockup clutch control not active.
none
Terminal 30 on.
none
40 °C - 80 °C
none
No voltage measurement
N
1. 3-way directional-control valve (S2), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for S2 system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
No MIL
none
0x526E
21102
No Information
No Information
Engine running, GSAW21/56 communications OK, engine running, vehicle stopped in R, ATF greater than/equal to 0 °C, rotation rates NIN and NOUT OK, converter/lockup clutch control not active.
none
Terminal 30 on.
none
40 °C - 80 °C
none
No voltage measurement
N
1. SLT control valve (ZB controller), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
No MIL
none
0x526F
21103
No Information
No Information
Engine running, GSAW21/56 communications are OK, engine running, GSAW21/56 communications OK, vehicle stationary in R, ATF greater than/equal to 0 °C, NIN and NOUT OK, converter/lockup clutch control not active, vehicle stationary in 'R ', ATF >= 0 °C, NIN and NOUT o.k., controlled Lup not active
none
Terminal 30 on.
none
40 °C - 80 °C
none
No voltage measurement
N
1. 3-way directional-control valve (S1), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for S1 system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
No MIL
none
0x5088
20616
Transmission Range Sensor
A
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
none
40 °C - 80 °C
none
Terminal Name (Terminal No.): A(410) - GND(303.314) B(404) - GND(303.314) C(411) - GND(303.314) PA(405) - GND(303.314) Input/Output: Input Test parameter: Voltage Test conditions A(410) - GND(303.314): Shift lever in P/R range? in other ranges B(404) - GND(303.314): Shift lever in P range? In other ranges C(411) - GND(303.314): Shift lever in P/R/N range? In D range PA(405) - GND(303.314): Shift lever in R/D range? In other ranges Reference: A(410) - GND(303.314): 0-1.5 V?9-14V B(404) - GND(303.314): 0-1.5 V?9-14V C(411) - GND(303.314): 0-1.5 V?9-14V PA(405) - GND(303.314): 0-1.5 V?9-14V
N
1. Wiring harness and plug-in connections from GSAW21/56 to transmission selector switch, 2. Transmission selector switch, 3. GSAW21/56
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on wiring harness 2. Replace transmission selector switch. 3. If the fault is still present or the displayed data are implausible, replace GSAW21/56
ID 420, MIL on / in 2nd DC
none
0x4EF4
20212
Transmission Fluid
Temperature Sensor
Engine running; vehicle driving with selector lever in position D or R.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
600 sec. Not continuous
Terminal Name (Terminal No.): OT(401) - OTG(407) Input/Output: Input Test parameter: Voltage Test conditions ATF temperature at 10-110 °C Reference: 4-0 V
N
1. Wiring harness from GSAW21/56 to fluid temperature sensor, 2. Sensor wiring harness at fluid temperature sensor, 3. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on wiring harness 2. Replace transmission wiring harness with integrated fluid temperature sensor. 3. If the fault is still present or the displayed data are implausible, replace GSAW21/56
MIL on / in 2nd DC
none
0x4EF2
20210
Transmission Fluid
Temperature Sensor
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms following "bus active" then in periodic cycles of 1 sec.
Terminal Name (Terminal No.): OT(401) - OTG(407) Input/Output: Input Test parameter: Voltage Test conditions ATF temperature at 10-110 °C Reference: 4-0 V
N
1. Wiring harness from GSAW21/56 to fluid temperature sensor, 2. Sensor wiring harness at fluid temperature sensor, 3. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on wiring harness 2. Replace transmission wiring harness with integrated fluid temperature sensor. 3. If the fault is still present or the displayed data are implausible, replace GSAW21/56
MIL on / in 2nd DC
none
0x4EF3
20211
Transmission Fluid
Temperature Sensor
The engine has warmed for at least 10 min.; GSAW21/56 communications OK
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 10 sec.
Terminal Name (Terminal No.): OT(401) - OTG(407) Input/Output: Input Test parameter: Voltage Test conditions ATF temperature at 10-110 °C Reference: 4-0 V
N
1. Wiring harness from GSAW21/56 to fluid temperature sensor, 2. Sensor wiring harness at fluid temperature sensor, 3. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on wiring harness 2. Replace transmission wiring harness with integrated fluid temperature sensor. 3. If the fault is still present or the displayed data are implausible, replace GSAW21/56
MIL on / in 2nd DC
none
0x4EE9
20201
Input Speed Sensor
Electrical
Engine running, GSAW21/56 communications OK, engine running, GSAW21/56 communications OK
none
Terminal 30 on.
none
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): NIN+(406) - NIN-G(412) Input/Output: Input Test parameter: Wave form, Test conditions, Shift lever in P with engine idling
N
1. Wiring harness from GSAW21/56 to NIN RPM sensor on clutch outer disk carrier C2, 2. Plug connector to RPM sensor (NIN) on sensor wiring harness, 3. NIN/GSAW21/56 RPM sensor
1a. If fault is inactive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on external transmission wiring harness 2. If the RPM signal is not within the specified range or is not present, respond by replacing the RPM sensor (NIN) 3. Replace GSAW21/56
ID 420, MIL on / in 2nd DC
none
0x4EEA
20202
Input Speed Sensor
Electrical
Engine running, GSAW21/56 communications OK, NOUT signal normal, vehicle speed greater than/equal to 30 km/h.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 msec. following "bus active" then in periodic cycles of 1 sec.
Terminal Name (Terminal No.): NIN+(406) - NIN-G(412) Input/Output: Input Test parameter: Wave form, Test conditions, Shift lever in P with engine idling
N
1. Wiring harness from GSAW21/56 to NIN RPM sensor on clutch outer disk carrier C2, 2. Plug connector to RPM sensor (NIN) on sensor wiring harness, 3. NIN/GSAW21/56 RPM sensor
1a. If fault is inactive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on external transmission wiring harness 2. If the RPM signal is not within the specified range or is not present, respond by replacing the RPM sensor (NIN) 3. Replace GSAW21/56
ID 420, MIL on / in 2nd DC
none
0x4EE8
20200
Input Speed Sensor
Electrical
Engine running, GSAW21/56-communications OK, engine running, NOUT signal normal, vehicle speed greater than/equal to 10 km/h.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
Time range 23 sec. - 98 sec. varies according to input RPM, not continuous.
Terminal Name (Terminal No.): NIN+(406) - NIN-G(412) Input/Output: Input Test parameter: Wave form, Test conditions, Shift lever in P with engine idling
N
1. Wiring harness from GSAW21/56 to NIN RPM sensor on clutch outer disk carrier, 2. Plug connector to RPM sensor (NIN) on sensor wiring harness, 3. NIN/GSAW21/56 RPM sensor
1a. If fault is inactive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on external transmission wiring harness 2. If the RPM signal is not within the specified range or is not present, respond by replacing the RPM sensor (NIN) 3. Replace GSAW21/56
ID 420, MIL on / in 2nd DC
none
0x4EEC
20204
Output Speed Sensor
Electrical
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): NOUT+(424) - NOUT-G(417) Input/Output: Input Test parameter: Wave form, Test conditions, Shift lever in P with engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and NOUT RPM sensor on park lockout gear, 2. Plug connection to RPM sensor (NOUT) on sensor wiring harness, 3. NOUT RPM sensor.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on external transmission wiring harness 2. If the RPM signal is not within the specified range or is not present, respond by replacing the RPM sensor (NOUT) 3. Replace GSAW21/56
MIL on / in 2nd DC
none
0x4EED
20205
Output Speed Sensor
Electrical
Engine running, GSAW21/56 communications OK, vehicle speed greater than/equal to 10 km/h
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
Continuous for 1 sec.
Terminal Name (Terminal No.): NOUT+(424) - NOUT-G(417) Input/Output: Input Test parameter: Wave form, Test conditions, Shift lever in P with engine idling
N
1. Wiring harness from GSAW21/56 to NOUT RPM sensor on park lockout gear, 2. Plug connector to RPM sensor (NOUT) on sensor wiring harness, 3. NOUT RPM sensor, GSAW21/56
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on external transmission wiring harness 2. If the RPM signal is not within the specified range or is not present, respond by replacing the RPM sensor (NOUT) 3. Replace GSAW21/56
MIL on / in 2nd DC
none
0x4EEB
20203
Output Speed Sensor
Electrical
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
Time range 2 sec. - 67 sec. (depends on output speed, not continuous) Time range 2 sec. to 67 sec. (depends on output rotation speed, not continuous
Terminal Name (Terminal No.): NOUT+(424) - NOUT-G(417) Input/Output: Input Test parameter: Wave form, Test conditions, Shift lever in P with engine idling
N
1. Wiring harness from GSAW21/56 to NOUT RPM sensor on park lockout gear, 2. Plug connector to RPM sensor (NOUT) on sensor wiring harness, 3. NOUT RPM sensor, GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on external transmission wiring harness 2. If the RPM signal is not within the specified range or is not present, respond by replacing the RPM sensor (NOUT) 3. Replace GSAW21/56
MIL on / in 2nd DC
none
0x4F97
20375
Gear Ratio
6
ATF temperature greater than/equal to 20 °C, RPM sensors, GSAW21/56 communications OK, throttle valve greater than/equal to 10 %, vehicle moving in pos.: D or S in 6th gear (NOUT ?250 RPM).
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 msec. following "bus active" then in periodic cycles of 1 sec.
No voltage measurement
N
1. Control valve SLB1,SLC1,SLC2,SLC3,SLT (ZB actuator), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
ID 420, MIL on / in 2nd DC
none
0x4F93
20371
Gear Ratio
2
ATF temperature greater than/equal to 20 °C, RPM sensors and GSAW21/56 communications OK, vehicle in 'D' or 'S' in 2nd gear.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 msec. following "bus active" then in periodic cycles of 1 sec.
No voltage measurement
N
1. Control valve SLB1,SLC1,SLC2,SLC3,SLT (ZB actuator), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
ID 420, MIL on / in 2nd DC
none
0x4F94
20372
Gear Ratio
3
ATF temperature greater than/equal to 20 °C, RPM sensors and GSAW21/56 communications OK, vehicle operating in 3rd gear with selector lever in D or S
none
Terminal 30 on.
none
40 °C - 80 °C
200 msec. following "bus active" then in periodic cycles of 1 sec.
No voltage measurement
N
1. Control valve SLB1,SLC1,SLC2,SLC3,SLT (ZB actuator), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
ID 420, MIL on / in 2nd DC
none
0x4F95
20373
Gear Ratio
4
ATF temperature greater than/equal to 20 °C, RPM sensors and GSAW21/56 communications OK, vehicle operating in 4th gear with selector lever in D or S.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 msec. following "bus active" then in periodic cycles of 1 sec.
No voltage measurement
N
1. SLT control valve (ZB controller), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
ID 420, MIL on / in 2nd DC
none
0x4F96
20374
Gear Ratio
5
ATF temperature greater than/equal to 20 °C, RPM sensors and GSAW21/56 communications OK, vehicle operating in 5th gear with selector lever in D or S.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 msec. following "bus active" then in periodic cycles of 1 sec.
No voltage measurement
N
1. SLT control valve (ZB controller), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
ID 420, MIL on / in 2nd DC
none
0x4F54
20308
No Information
No Information
Engine running, GSAW21/56 communications OK, engine running, vehicle moving in D or S, ATF less than/equal to 20 °C, converter/lockup clutch control not active.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" terminates then in periodic cycles of 5 sec.
No voltage measurement
N
1. Converter/lockup clutch valve body (SLU), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply to converter/lockup clutch system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
MIL on / in 2nd DC
none
0x4F53
20307
Torque Converter Clutch
Stuck
Engine running, GSAW21/56 communications OK, engine running, vehicle moving in D or S, ATF less than/equal to 20 °C, converter/lockup clutch control not active.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" terminates then in periodic cycles of 2 sec.
No voltage measurement
N
1. Converter/lockup clutch valve body (SLU), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply to converter/lockup clutch system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
MIL on / in 2nd DC
none
0x4E22
20002
Pressure Control Solenoid
A
Engine running, GSAW21/56-Communications OK.
The fault code is logged when the current 'sum_ie > 2000mA ' is detected twice.
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
Not continuous (RBM)
Terminal Name (Terminal No.): SLT(313) - SLTG(316) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P with engine running at idle
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLT control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLT control valve, 3. SLT control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E21
20001
Pressure Control Solenoid
A
Engine running, GSAW21/56-Communications OK.
The fault code is logged after the linear-response control valve (SLT) detects less than 15 (23 mA) 5 times for 100 ms.
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec
Terminal Name (Terminal No.): SLT(313) - SLTG(316) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLT control valve, 2. Internal transmission wiring harness from connector plug on transmission up to SLT control valve, 3. SLT control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E20
20000
Pressure Control Solenoid
A
Engine running, GSAW21/56-Communications OK.
The fault code is logged after the linear-response control valve (SLT) detects more than 1000 (1333mA) 5 times for 100 ms.
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): SLT(313) - SLTG(316) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLT control valve, 2. Internal transmission wiring harness from connector plug on transmission up to SLT control valve, 3. SLT control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: Damaged insulation / abraded areas Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E36
20022
Pressure Control Solenoid
C
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
Not continuous (RBM)
Terminal Name (Terminal No.): SLC1(311) - SLC1G(317) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLC1 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLC1 control valve, 3. SLC1 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E35
20021
Pressure Control Solenoid
C
Engine running, GSAW21/56-Communications OK.
This fault is registered when the current 'input AD ' is less than 15 (23mA) 5 times for 100 msec.
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): SLC1(311) - SLC1G(317) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLC1 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLC1 control valve, 3. SLC1 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E34
20020
Pressure Control Solenoid
C
Engine running, GSAW21/56-Communications OK.
This fault is registered when the current 'input AD ' is greater than 1000 (1333mA) 5 times for 100 msec.
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): SLC1(311) - SLC1G(317) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLC1 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLC1 control valve, 3. SLC1 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E87
20103
No Information
No Information
Engine running, GSAW21/56-Communications OK.
The fault code is logged after the SHIFT LOCK SOLENOID is triggered 1 time for a period of 500 ms with status "OFF" but receives feedback report indicating that status is ON
Terminal 30 on.
none
40 °C - 80 °C
none
Terminal Name (Terminal No.): SFL(306) - GND(303,314) Input/Output: Output Test parameter: Voltage Test conditions Shift lever in P; engine idling Brake pedal released? Depressed Reference: 0-1.5 V?9-14V
N
1. Wiring harness and plug-in connections from GSAW21/56 to shiftlock solenoids, 2. Shiftlock solenoid, 3. GSAW21/56.
1a. If fault is passive: a) Check plug-in connections on selector lever assembly, shiftlock solenoid and control module for correct detent engagement and inspect for loose contacts b) Visual inspection of wiring harness focusing on: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on wiring harness 2. If it is not possible to trigger the shiftlock solenoid using the diagnostic tester, continue to the next test step. 3. If the measured voltage is outside the specified range replace GSAW21/56 and perform the initialization routine, otherwise replace the selector lever module
at V < 10 km/h -> ID250 at V > 10 km/h -> ID419
none
0x4E86
20102
No Information
No Information
Engine running, GSAW21/56-Communications OK.
The fault code is logged after the SHIFT LOCK SOLENOID is triggered 1 time for a period of 500 ms with status "ON" but receives feedback report indicating that status is OFF
Terminal 30 on.
none
40 °C - 80 °C
none
Terminal Name (Terminal No.): SFL(306) - GND(303,314) Input/Output: Output Test parameter: Voltage Test conditions Shift lever in P; engine idling Brake pedal released? Depressed Reference: 0-1.5 V?9-14V
N
1. Wiring harness and plug-in connections from GSAW21/56 to shiftlock solenoids, 2. Shiftlock solenoid, 3. GSAW21/56.
1a. If fault is passive: a) Check plug-in connections on selector lever assembly, shiftlock solenoid and control module for correct detent engagement and inspect for loose contacts b) Visual inspection of wiring harness focusing on: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on wiring harness 2. If it is not possible to trigger the shiftlock solenoid using the diagnostic tester, continue to the next test step. 3. If the measured voltage is outside the specified range replace GSAW21/56 and perform the initialization routine, otherwise replace the selector lever module
at V < 10 km/h -> ID250 at V > 10 km/h -> ID419
none
0x4E85
20101
Shift Solenoid
A
Engine running, GSAW21/56/56-Communications OK.
The fault code is logged after valve S1 is triggered 5 times for periods of 100 ms with status "ON" but receives feedback status report OFF
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): S1(304) - GND(303) Input/Output: Output Test parameter: Voltage Test conditions Shift lever in P; engine idling Reference: 0-1.5 V
N
1. Wiring harness and plug-in connections between GSAW21/56/56 and 3-way directional-control valve S1, 2. Internal transmission wiring harness from plug on transmission to 3-way directional-control valve S1, 3. Internal transmission wiring harness/3-way directional-control valve S1, 4. GSAW21/56/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on external wiring harness 1b. If fault is active: Continuity check on external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID420, MIL on / in 2nd DC
none
0x4E84
20100
Shift Solenoid
A
Engine running, GSAW21/56/56-Communications OK.
The fault code is logged after valve S1 is triggered 5 times for periods of 100 ms with status "OFF" but receives feedback status report ON
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 500 msec
Terminal Name (Terminal No.): S1(304) - GND(303) Input/Output: Output Test parameter: Voltage Test conditions Shift lever in P; engine idling Reference: 0-1.5 V
N
1. Wiring harness and plug-in connections between GSAW21/56/56 and 3-way directional-control valve S1, 2. Internal transmission wiring harness from plug on transmission to 3-way directional-control valve S1, 3. Internal transmission wiring harness/3-way directional-control valve S1, 4. GSAW21/56/56
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement, loose contacts and corrosion b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushed wiring c) Continuity check on external transmission wiring harness 1b. If fault is active: Continuity check on transmission wiring harness 2. Resistance check on transmission wiring harness. If the measured resistance is not within the specified range, check for corrosion on plug connections or proceed to the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID420, MIL on / in 2nd DC
none
0x4E88
20104
Shift Solenoid
B
Engine running, GSAW21/56-Communications OK.
The fault code is logged after valve S2 is triggered 5 times for periods of 100 ms with status "ON" but receives feedback status report OFF
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec
Terminal Name (Terminal No.): S2(305) - GND(303) Input/Output: Output Test parameter: Voltage Test conditions Shift lever in P; engine idling Reference: 0-1.5 V
N
1. Wiring harness and plug-in connections between GSAW21/56 and the 3-way directional-control valve S2, 2. Internal transmission wiring harness from plug on transmission to 3-way directional-control valve S2, 3. Internal transmission wiring harness/3-way directional-control valve S2, 4. GSAW21/56
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on external wiring harness 1b. If fault is active: Continuity check on external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
MIL on / in 2nd DC
none
0x4E89
20105
Shift Solenoid
B
Engine running, GSAW21/56/56-Communications OK.
The fault code is logged after valve S2 is triggered 5 times for periods of 100 ms with status "OFF" but always received feedback status report ON
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): S2(305) - GND(303) Input/Output: Output Test parameter: Voltage Test conditions Shift lever in P; engine idling Reference: 0-1.5 V
N
1. Wiring harness and plug-in connections between GSAW21/56 and the 3-way directional-control valve S2, 2. Internal transmission wiring harness from plug on transmission to 3-way directional-control valve S2, 3. Internal transmission wiring harness/3-way directional-control valve S2, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on external wiring harness 1b. If fault is active: Continuity check on external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
MIL on / in 2nd DC
none
0xCF2B
53035
No Information
No Information
GSAW21/56 communications OK
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. Wiring harness and plug-in connections (CAN bus system), 2. DME/DDE
1. Check DME/DDE.
ID 419, MIL on / in 2nd DC
none
0xCF2D
53037
No Information
No Information
GSAW21/56 communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. Wiring harness and plug-in connections (CAN bus system), 2. Engine coolant temperature sensor.
1. Check DME/DDE.
MIL on / in 2nd DC
none
0x4F81
20353
No Information
No Information
Engine running, GSAW21/56 communications OK, engine running, vehicle stops in D, ATF greater than/equal to 0 °C, rotation rates NIN and NOUT OK, converter/lockup clutch control not active.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
Time range from 0.8 sec - 3.3 sec. Depends on difference in values.
No voltage measurement
N
1. Valve body (SLC1), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
ID 420, MIL on / in 2nd DC
none
0x4F83
20355
No Information
No Information
Engine running, GSAW21/56 communications OK, engine running, vehicle stopped in R, ATF greater than/equal to 0 °C, rotation rates NIN and NOUT OK, converter/lockup clutch control not active.
none
Terminal 30 on.
none
40 °C - 80 °C
none
No voltage measurement
N
1. Valve body (SLC1), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system)
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
No MIL
none
0x4F90
20368
No Information
No Information
ATF temperature greater than/equal to 20 °C, RPM sensors and GSAW21/56 communications OK, vehicle can be operated in reverse.
none
Terminal 30 on.
none
40 °C - 80 °C
none
No voltage measurement
N
1. SLT control valve (ZB controller), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
No MIL
none
0x4F91
20369
No Information
No Information
1. Gear engaged, engine brake active with brake pedal depressed, NOUT output rotation rate lower than/equal to 500 RPM, throttle valve closed.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 msec. following "bus active" then in periodic cycles of 1 sec.
No voltage measurement
N
1. SLT control valve (ZB controller), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
MIL on / in 2nd DC
none
0x4F92
20370
No Information
No Information
ATF temp. greater than/equal to 20 °C, RPM sensors and GSAW21/56 communications OK, engine torque greater than/equal to 100 Nm, vehicle in selector lever position D or S in 1st gear.
none
Terminal 30 on.
none
40 °C - 80 °C
200 msec. following "bus active" then in periodic cycles of 1 sec.
No voltage measurement
N
1. SLT control valve (ZB controller), 2. GSAW21/56 or hydraulic actuator (hydraulic pressure supply for SLT system).
1. Replacement of hydraulic actuator 2. Check the GSAW21/56 or the hydraulic control module. The transmission's adaptation data must always be deleted following replacement of the defective component.
ID 420, MIL on / in 2nd DC
none
0xCF30
53040
No Information
No Information
Communications with traction-control system OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. Wiring harness and plug-in connections (CAN bus system), 2. Traction-control system and wheelspeed sensors.
1. Check ABS or DSC
MIL on / in 2nd DC
none
0xCF31
53041
No Information
No Information
Communications with traction-control system OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. Wiring harness and plug-in connections (CAN bus system), 2. Traction-control system and wheelspeed sensors.
1. Check ABS or DSC
MIL on / in 2nd DC
none
0xCF32
53042
No Information
No Information
Communications with traction-control system OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. Wiring harness and plug-in connections (CAN bus system), 2. Traction-control system and wheelspeed sensors.
1. Check ABS or DSC
MIL on / in 2nd DC
none
0xCF33
53043
No Information
No Information
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. Wiring harness and plug-in connections (CAN bus system), 2. Traction-control system and wheelspeed sensors.
1. Check ABS or DSC
MIL on / in 2nd DC
none
0xCF2C
53036
No Information
No Information
GSAW21/56 communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. Wiring harness and plug-in connections (CAN bus system), 2. Brake pedal sensor (brake light switch)
1. Check DME/DDE.
at V < 10 km/h -> ID250 at V > 10 km/h -> ID419 MIL on / in 2nd DC
none
0x4FB1
20401
No Information
No Information
CAN communications OK
none
Terminal 30 on.
none
40 °C - 80 °C
1 time after ignition on.
No voltage measurement
N
3. GSAW21/56
3. Replace GSAW21/56
ID 420 MIL on / in 1st DC
none
0xCF16
53014
Torque Management
Feedback
GSAW21/56 communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. Wiring harness and plug-in connections (CAN bus system), 2. DME/DDE
1. Check DME/DDE.
ID 419, MIL on / in 2nd DC
none
0x4E40
20032
Pressure Control Solenoid
D
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
Not continuous (RBM)
Terminal Name (Terminal No.): SLC2(310) - SLC2G(319) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLC2 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLC2 control valve, 3. SLC2 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E3F
20031
Pressure Control Solenoid
D
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): SLC2(310) - SLC2G(319) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLC2 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLC2 control valve, 3. SLC2 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E3E
20030
Pressure Control Solenoid
D
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): SLC2(310) - SLC2G(319) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLC2 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLC2 control valve, 3. SLC2 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E4A
20042
Pressure Control Solenoid
E
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
Not continuous (RBM)
Terminal Name (Terminal No.): SLC3(309) - SLC3G(419) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLC3 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLC3 control valve, 3. SLC3 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E49
20041
Pressure Control Solenoid
E
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): SLC3(309) - SLC3G(419) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLC3 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLC3 control valve, 3. SLC3 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E48
20040
Pressure Control Solenoid
E
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): SLC3(309) - SLC3G(419) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLC3 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLC3 control valve, 3. SLC3 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E54
20052
Pressure Control Solenoid
F
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
Not continuous (RBM)
Terminal Name (Terminal No.): SLB1(308) - SLB1G(413) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLB1 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLB1 control valve, 3. SLB1 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E53
20051
Pressure Control Solenoid
F
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): SLB1(308) - SLB1G(413) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLB1 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLB1 control valve, 3. SLB1 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E52
20050
Pressure Control Solenoid
F
Engine running, GSAW21/56-Communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): SLB1(308) - SLB1G(413) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLB1 control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLB1 control valve, 3. SLB1 control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
ID 420, MIL on / in 2nd DC
none
0x4E2C
20012
Torque Converter Clutch Pressure Control Solenoid
Electrical
Engine running, GSAW21/56-Communications OK.
The fault code is logged when the current 'sum_ie > 2000mA ' is detected twice.
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
Not continuous (RBM)
Terminal Name (Terminal No.): SLU(312) - SLUG(315) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLU control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLU control valve, 3. SLU control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
MIL on / in 2nd DC
none
0x4E2A
20010
Torque Converter Clutch Pressure Control Solenoid
Electrical
Engine running, GSAW21/56-Communications OK.
This fault is registered when the current 'input AD ' is greater than 1000 (1333mA) 5 times for 100 msec.
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): SLU(312) - SLUG(315) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLU control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLU control valve, 3. SLU control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
MIL on / in 2nd DC
none
0x4E2B
20011
Torque Converter Clutch Pressure Control Solenoid
Electrical
Engine running, GSAW21/56-Communications OK.
This fault is registered when the current 'input AD ' is less than 15 (23mA) 5 times for 100 msec.
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms after "bus active" then in periodic cycles of 100 msec.
Terminal Name (Terminal No.): SLU(312) - SLUG(315) Input/Output: Output Test parameter: Wave form, Test conditions, Shift lever in P; engine idling
N
1. Wiring harness and plug-in connections between GSAW21/56 and SLU control valve, 2. Internal transmission wiring harness from connector plug on transmission to SLU control valve, 3. SLU control valve, 4. GSAW21/56.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect external transmission wiring harness for: - Damaged insulation / abraded areas Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check in external transmission wiring harness 2. Resistance check on internal transmission wiring harness. If the measured resistance is not within the specified range continue with the next test step. 3. If the results of the continuity check are not as specified, replace the internal wiring harness (14 pin), otherwise replace the hydraulic actuator or continue with the next test step. 4. Replace the GSAW21/56 if the measured voltage is not within the specified range, then reset the GSAW21/56 adaptation data.
MIL on / in 2nd DC
none
0xCF07
52999
Communication
Powertrain
CAN communications OK
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
Terminal Name (Terminal No.): PCANH(414) - GND(303,314) PCANL(420) - GND(303,314) Input/Output: Input&Output Test parameter: Wave form PCANH(414) - GND(303,314) PCANL(420) - GND(303,314) Test conditions Engine idling
N
1. Wiring harness and plug-in connections (CAN bus system), 2. Input and output signals from GSAW21/56 or the DME/DDE.
1a. If fault is passive: a) Check plug connections on control module and on transmission for correct detent engagement and loose contacts b) Inspect wiring harness for: - Damaged insulation / abraded areas - Crimping, crushing c) Continuity check on wiring harness 1b. If fault is active: Continuity check on wiring harness 2. If the output signals from GSAW21/56 are OK the fault must lie with a different control module (DME/DDE, ABS, CAS, gateway, ..).
ID419
none
0xCF15
53013
No Information
No Information
GSAW21/56 communications OK
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
Terminal Name (Terminal No.): PCANH(414) - GND(303,314) PCANL(420) - GND(303,314) Input/Output: Input & Output Test parameter: Wave form PCANH(414) - GND(303,314) PCANL(420) - GND(303,314) Test conditions Engine idling
Y
1. Wiring harness and plug-in connections (CAN bus system), 2. Input and output signals of traction-control system
1. Check ABS control module. 2. Check plug connections and wiring harness
MIL on / in 2nd DC
none
0xCF18
53016
No Information
No Information
GSAW21/56 communications OK.
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. Wiring harness and plug-in connections (CAN bus system), 2. DME/DDE or accelerator pedal module.
1. Check DME/DDE. 2. Check plug connections and wiring harness
ID 419, MIL on / in 2nd DC
none
0xCF12
53010
No Information
No Information
CAN communications OK
none
Terminal 30 on.
9V < UBatt < 16V
40 °C - 80 °C
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. DME/DDE input and output signals.
1. Check DME/DDE.
ID419 MIL on / in 1st DC
none
0xCF13
53011
No Information
No Information
CAN communications OK
none
none
none
none
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. Wiring harness and plug-in connections (CAN bus system), 2. Input and output signals at DME/DDE.
1. Check DME/DDE. 2. Check plug connections and wiring harness
ID419 MIL on / in 1st DC.
none
0xCF14
53012
No Information
No Information
CAN communications OK
none
none
none
none
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. DME/DDE input and output signals.
2. Check DME/DDE. 2. Check plug connections and wiring harness
ID419 MIL on / in 1st DC.
none
0xCF39
53049
No Information
No Information
CAN communications OK
none
none
none
none
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. DME/DDE input and output signals.
1. Check DME/DDE.
ID419 MIL on / in 2nd DC
none
0xCF3A
53050
No Information
No Information
CAN communications OK
none
none
none
none
200 ms after 'bus aktiv' terminates then in periodic cycles of 250 ms
No voltage measurement
Y
1. DME/DDE input and output signals.
1. Check DME/DDE. 2. Check plug connections and wiring harness
ID419 MIL on / in 2nd DC
none
0xCF3B
53051
No Information
No Information
CAN communications OK
none
none
none
none
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. DME/DDE input and output signals.
1. Check DME/DDE. 2. Check plug connections and wiring harness
ID419 MIL on / in 2nd DC
none
0xCF3C
53052
No Information
No Information
CAN communications OK
none
none
none
none
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. CAS input and output signals.
1. Check CAS control module.
MIL on / in 2nd DC
none
0xCF3D
53053
No Information
No Information
CAN communications OK
none
none
none
none
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. CAS input and output signals
1. Check CAS control module. 2. Check plug connections and wiring harness
MIL on / in 2nd DC
none
0xCF3E
53054
No Information
No Information
CAN communications OK
none
none
none
none
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. CAS input and output signals.
1. Check CAS control module.
MIL on / in 2nd DC
none
0xCF42
53058
No Information
No Information
CAN communications OK
none
none
none
none
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. CAS input and output signals.
1. Check CAS control module.
MIL on / in 2nd DC
none
0xCF43
53059
No Information
No Information
CAN communications OK
none
none
none
none
200 ms subsequent to "bus active" then in periodic cycles of 250 msec.
No voltage measurement
Y
1. DME/DDE input and output signals.
1. Check DME/DDE. 2. Check plug connections and wiring harness
ID419 MIL on / in 2nd DC
none