Fault code 1: Diagnosis/Troubleshooting
DIAGNOSIS/TROUBLESHOOTING (FAULT CODE 1)
| Work instruction |
Display OK |
If not OK |
| 1 |
Check for short to ground in the supply lead to the servomotor for HBA, left |
- Switch off ignition
- Pull plug off the control module
- Pull plug off the headlight (remove headlight)
- Measure resistance between the plug on the headlight pin 7 and ground
- Measure resistance between the plug on the headlight pin 8 and ground
- Measure resistance between the plug on the headlight pin 9 and ground
- Measure resistance between the plug on the headlight pin 10 and ground
|
"Continue with 2" |
Repair wiring harness
"End" |
| 2 |
Check for open circuit in the supply lead to the servomotor for HBA, left |
- Measure resistance between the plug on the control module pin 1 and the plug on the headlight pin 9
- Measure resistance between the plug on the control module pin 2 and the plug on the headlight pin 10
- Measure resistance between the plug on the control module pin 3 and the plug on the headlight pin 7
- Measure resistance between the plug on the control module pin 4 and the plug on the headlight pin 8
|
< 5
"Continue with 3" |
Repair wiring harness
"End" |
| 3 |
- If no fault is detected in the wires, replace the servomotor for HBA, left.
|
End |