DTC C1A27-12: Compressor Circuit - Circuit short to battery: Action
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check the air suspension compressor power circuits for short circuit to power. Check integrity of air suspension compressor motor connections. Repair circuit(s) as required, clear DTC and retest
- If fault persists, check and install a new air suspension relay as required. Clear DTC and retest
- If fault persists, check the operation of the air suspension compressor. Repair or replace as required, clear DTC and retest
- If fault persists, check and install a new integrated suspension control module as required. Clear DTC and retest