Ride Height System Calibration Performance
Table of contents
C156E RAM Possible Causes
- Air Suspension Height Sensor Not Calibrated
- Faulty Air Suspension Control Module (ASCM)
How do I fix code C156E RAM?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the C156E RAM code
The cost of diagnosing the C156E RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C156E RAM Description
The Air Suspension Control Module (ASCM) monitors the Ride Height Air Pump. The ASCM sets the OBDII code when it detects that all of the height sensors have not been calibrated.