Air Suspension Low Air Mass
Table of contents
C15D9 RAM Possible Causes
- Low Air Mass
- Air Suspension System Leak
- Faulty Air Suspension Control Module (ASCM)
How do I fix code C15D9 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 C15D9 RAM code
The cost of diagnosing the C15D9 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)
C15D9 RAM Description
The Air Suspension Control Module (ASCM) monitors the Air Mass. The ASCM sets the OBDII code when it detects that the measured air mass is below the threshold.