Checking the wiring
- Ignition off.
Check the wiring between the central electronic module (HEM) and sun sensor. Check for contract resistance and oxidation. Check for damage.
Check the wiring between the central electronic module (HEM) and the sun sensor. Check for a short-circuit to ground.
Take readings between:
- Central electronic module (HEM) terminal #D30 (#30) and sun sensor terminal #1
- Central electronic module (HEM) terminal #D42 (#42) and sun sensor terminal #5.
Replace the sun sensor if no fault is found in the wiring.
Remedy as necessary.
Other information
- Continue
Refer to Verification