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Home >> Jeep >> 2014 >> Grand Cherokee SRT >> Repair and Diagnosis >> Engine Performance >> System >> 6.4L - DTCS P062C To P2123 >> Diagnosis And Testing >> P1004-Short Runner Valve Control Performance >> Possible Causes

Possible Causes

Possible Causes
(F342) ASD RELAY OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE
HIGH RESISTANCE IN THE (K237) SHORT RUNNER VALVE (SRV) SIGNAL CIRCUIT
HIGH RESISTANCE IN THE (K238) SHORT RUNNER VALVE (SRV) CONTROL CIRCUIT
HIGH RESISTANCE IN THE (Z903) SHORT RUNNER VALVE (SRV) GROUND CIRCUIT
SHORT RUNNER VALVE (SRV) ASSEMBLY
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .