DTC Detection Logic
WARNING: This page is about a different car, the 2012 Infiniti QX56 and 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
MALFUNCTION DETECTED CONDITION AND POSSIBLE CAUSE
| DTC |
Display item |
Malfunction detected condition |
Possible cause |
| C1802 |
AIR SUS COMPRS RELAY |
- Output voltage of the air compressor relay remains 9 V or less continuously for 5 seconds during air compressor ON signal output by the air levelizer control module.
- Output voltage of the air compressor relay remains 2 V or more continuously for 10 seconds during air compressor OFF signal output by the air levelizer control module.
|
- Harness or connector
- Air compressor relay
- Air levelizer control module
|