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LOCATION:    1.4 Headlamp Range Adjustment (HRA)   >   13 Diagnosis - Complaint Related Diagnostic Chart


Diagnosis - Complaint Related Diagnostic Chart

Complaint/Problem Possible cause Test step/Remedy 1)
Headlamp range adjustment does not function. Wiring,
Rear axle sensor (A51) (headlamp range adjustment),
Front axle sensor (A52) (headlamp range adjustment),
Headlamp range adjustment motor (E1m1),
Headlamp range adjustment motor (E2m1),
Headlamp range adjustment control module (N71),
Test with HHT
Headlamp range adjustment can not be tested using the HHT:
- No communication between HHT and headlamp range adjustment control module (N71).
Wiring,
Voltage supply

Model 202
Model 208
Model 210



23 1.0
24 1.0
24 1.0
1) Observe Preparation for Test, see 22



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