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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 3.6L - DTCS P0335 To P0430 >> DTC Troubleshooting >> P0351-Ignition Coil 1 Primary Circuit >> Possible Causes

Possible Causes

Possible Causes
FUSED OUTPUT RELAY CIRCUIT OPEN/HIGH RESISTANCE
IGNITION COIL 1 CONTROL CIRCUIT OPEN/HIGH RESISTANCE
IGNITION COIL 1 CONTROL CIRCUIT SHORTED TO GROUND
IGNITION COIL 1
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .