FixVault

Possible Causes

Possible Causes 
INTERMITTENT DTC
(K19) COIL 1 CONTROL CIRCUIT SHORTED TO VOLTAGE
(K19) COIL 1 CONTROL CIRCUIT SHORTED TO THE (K344) FUSED MAIN RELAY OUTPUT CIRCUIT
(K19) COIL 1 CONTROL CIRCUIT OPEN OR HIGH RESISTANCE
IGNITION COIL 1
POWERTRAIN CONTROL MODULE (PCM)

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