Fault code 45: Diagnosis/troubleshooting
DIAGNOSIS/TROUBLESHOOTING (FAULT CODE 45)
| Work instruction |
Display OK |
If not OK |
| 1 |
Check wiring from the alarm system control module to the door locks for short circuit to B+. |
- Pull plug off the two door locks.
- Pull plugs A and B off the alarm system control module.
- Switch on ignition.
- Measure voltage between plug B on alarm system control module pin 3 and ground.
- Measure voltage between plug B on alarm system control module pin 9 and ground.
|
0 V
Step 2 |
Repair wiring harness.
->End |
| 2 |
Check servomotors for left door lock. |
- Switch off the ignition.
- Reconnect plug to left door lock.
- Disconnect plug connection X 11.
- Measure resistance on plug connection X 11 (sleeve side) between pins 11 and 17.
- On vehicles with Safe position: Measure resistance on plug connection X 11 (sleeve side) between pins 11 and 24.
|
5 - 7 at 20 °C.
Step 3 |
Replace left door lock.
->End |
| 3 |
Check servomotors for right door lock. |
- Reconnect plug to right door lock.
- Disconnect plug connection X 12.
- Measure resistance on plug connection X 12 (sleeve side) between pins 11 and 17.
- On vehicles with Safe position: Measure resistance on plug connection X 12 (sleeve side) between pins 11 and 24.
|
5 - 7 at 20 °C.
Step 4 |
Replace right door lock.
->End |
| 4 |
- Replace alarm system control module.
|
->End |