Operation CHARM: Car repair manuals for everyone.

Level Adjustment

Fault code 0146

Power supply for body and wheel acceleration sensor, front right/rear left

Diagnostic conditions
- Ignition on
- Internal level control module function test

Possible cause of fault
- Short circuit to B+ in one or more wires in the level control module
- Short circuit to ground in one or more wires in the level control module
- Front right body acceleration sensor faulty
- Front right wheel acceleration sensor faulty
- Rear left body acceleration sensor faulty
- Level control module faulty

Affected pins
Level control module, plug B:
- Pin 87 'signal for FR wheel acceleration sensor'
- Pin 95 'signal for FR body acceleration sensor'
- Pin 96 'signal for RL body acceleration sensor'
- Pin 99 'ground for FR wheel acceleration sensor'
- Pin 103 'ground for FR body acceleration sensor'
- Pin 104 'ground for RL body acceleration sensor'
- Pin 106 'supply for FR wheel acceleration sensor'
- Pin 107 'supply for FR body acceleration sensor'
- Pin 109 'supply for RL body acceleration sensor'

Diagnosis/troubleshooting