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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 418 (5.7L CNG - DTCS P060B To P2128 - 2500 Hd) >> Diagnosis And Testing >> P1004-Short Runner Valve Control Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 2500 HD and 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
ASD RELAY OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE
SHORT RUNNER VALVE (SRV) SIGNAL CIRCUIT SHORTED TO GROUND
SHORT RUNNER VALVE (SRV) SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
SHORT RUNNER VALVE (SRV) CONTROL CIRCUIT SHORTED TO GROUND
SHORT RUNNER VALVE (SRV) CONTROL CIRCUIT OPEN OR HIGH RESISTANCE
SHORT RUNNER VALVE (SRV) GROUND CIRCUIT OPEN CIRCUIT OR HIGH RESISTANCE
SHORT RUNNER VALVE (SRV) ASSEMBLY
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE  .