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Home >> Jeep >> 2019 >> Grand Cherokee Laredo, AWD, Automatic T/Case Control >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> (Air Suspension Control Module (ASCM) - Electrical Diagnostics) >> DTC Troubleshooting >> C155E-11-Ride Height Pressure Vent Control - Circuit Short To Ground >> Possible Causes

Possible Causes

Possible Causes
AMBIENT VALVE CONTROL CIRCUIT SHORTED TO GROUND
PRESSURE SENSOR RETURN SHORTED TO AMBIENT VALVE CONTROL CIRCUIT SHORTED TO VOLTAGE
AIR SUSPENSION SOLENOID ASSEMBLY
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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