Possible Causes
| Possible Causes |
|---|
| AIR SUSPENSION RELAY |
| (Y38) COMPRESSOR RELAY SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| (Y39) COMPRESSOR RELAY RETURN CIRCUIT OPEN OR HIGH RESISTANCE |
| (Y39) COMPRESSOR RELAY RETURN CIRCUIT SHORTED TO GROUND |
| (Y38) COMPRESSOR RELAY SIGNAL CIRCUIT SHORTED TO (Y39) COMPRESSOR RELAY RETURN CIRCUIT |
| AIR SUSPENSION CONTROL MODULE (ASCM) |