| U0001 |
High Speed CAN Communication Bus |
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
. |
CAN message, No feedback |
Battery voltage, 9.49-16.5 V |
0.5 Seconds |
|
| U0100 |
Lost Communication with ECM/PCM A |
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING
. |
- Failure of all CAN engine messages, Time out more than 490 ms
- Failure of all CAN engine messages but not all CAN messages, Time out more than 1010 ms
|
- No bus off error
- No error failure of all CAN messages
- No error failure of all CAN engine messages
- Terminal 15 Voltage, > 9 V for more than 500 ms
- > 500 ms after reset
|
1 Second |
|
| U0101 |
Lost Communication with TCM |
-- Check the CAN-Bus terminal resistance, Direct Shift Gearbox (DSG) Mechatronic -J743- to Motronic Engine Control Module (ECM) - J623-. Refer to DSG MECHATRONIC J743 CAN-BUS TERMINAL RESISTANCE, CHECKING
. |
- Checksum check Failed Message counter check failed
- Time out check No message received by ECM
|
- |
0.5 Seconds |
|
| U0302 |
Software Incompatibility with Transmission Control Module |
-- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to DSG TRANSMISSION MECHATRONIC -J743-, TRANSMISSION REMOVED
. |
AT vehicle ECM coded as MT vehicle |
- |
800 ms |
- |
| U0404 |
Invalid Data Received From Gear Shift Control Module |
-- Check the CAN-Bus terminal resistance, Selector Lever -E313- to Motronic Engine Control Module (ECM) - J623-. Refer to CAN-BUS TERMINAL RESISTANCE AND SELECTOR LEVER E313 TO MOTRONIC ENGINE CONTROL MODULE J623, CHECKING
. |
If the value of message counter is permanent, constant, or change exceeds a threshold, increment an event counter maximum change of message counter > 5 |
No failure of selector lever CAN messages Terminal 15 voltage > 4 V for more than 500 ms |
50 ms |
|