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Home >> Jeep >> 2019 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> (Air Suspension Control Module (ASCM) - Electrical Diagnostics) >> DTC Troubleshooting >> C156E-00-Ride Height System Calibration Performance >> Possible Causes

Possible Causes

Possible Causes
AIR SUSPENSION RIDE HEIGHT SENSORS NOT CALIBRATED INTO THE AIR SUSPENSION CONTROL MODULE (ASCM)
AIR SUSPENSION CONTROL MODULE (ASCM)

Always perform the ASCM PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.  Refer to ASCM PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .

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