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Home >> Dodge and Ram >> 2010 >> Challenger SE >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0685 To P1572 >> P0688-ASD/Main Sense Circuit >> Possible Causes

Possible Causes

Possible Causes 
(A22) FUSED B(+) CIRCUIT OPEN OR HIGH RESISTANCE
(F342) FUSED ASD RELAY OUTPUT CIRCUIT SHORTED TO VOLTAGE
(F342) FUSED ASD RELAY OUTPUT CIRCUIT SHORTED TO GROUND
(F342) FUSED ASD RELAY OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE
AUTO SHUT DOWN RELAY
TOTALLY INTEGRATED POWER MODULE (TIPM)
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure  .