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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1173 ((Air Suspension Control Module (ASCM) - Electrical Diagnostics - 1500)) >> DTC Troubleshooting >> C15D9-00-Low Air Mass >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
LOW AIR MASS
AIR SUSPENSION SYSTEM LEAKS
COMPRESSOR VENT VALVE LEAKING OR STUCK OPEN
AIR SUSPENSION CONTROL MODULE (ASCM)
NOTE: If any other DTCs are present, repair them first before continuing with this diagnostic procedure.