Fault code 5024: Diagnosis/troubleshooting
NOTE:
- Before troubleshooting, read out the fault memory of the Tiptronic control module and eliminate any faults present.
- If the fault 39 CAN: DME communication disturbed is present in the Tiptronic control module, there may be an open circuit in the CAN bus between the DME control module and the Tiptronic.
DIAGNOSIS/TROUBLESHOOTING (FAULT CODE 5024)
| Work instruction | Display OK | If not OK | ||
|---|---|---|---|---|
| 1 | Check CAN bus (high) from DME contol unit to PSM control unit for open circuit |
|
< 5 Step 2 |
Open circuit between DME control module plug pin D36 and PSM control module plug pin (PSM 5.3) pin 61; (PSM 5.7) pin 24 ->End |
| 2 | Check CAN bus (low) from DME contol unit to PSM control unit for open circuit |
|
< 5 Step 3 |
Open circuit between DME control module plug pin D37 and PSM control module plug (PSM 5.3) pin 63; (PSM 5.7) pin 40 ->End |
| 3 | Replace Tiptronic control module | ->End | ||