FixVault

Possible Causes

Possible Causes 
INTERMITTENT DTC
(K344) FUSED MAIN RELAY OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE
(K15) COIL 4 CONTROL CIRCUIT OPEN OR HIGH RESISTANCE
IGNITION COIL 4
POWERTRAIN CONTROL MODULE (PCM)

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