Generic Fault Code
Free · no signupP0351
Dead Misfire Cylinder 1 / Shake
System
Ignition
Symptom
Dead Misfire Cylinder 1 / Shake
Diagnosis & fix steps
LOGIC: Ignition Coil A Primary/Secondary Circuit Malfunction.
ACTION: Swap Coil 1 to Cylinder 2. Verify 12V power supply and PCM ground pulse command using an oscilloscope or test light.
Red Seal field insights
Circuit Fail: An open or short circuit on the driver line, control wiring loop, or internal windings of Coil 1.
Same code keeps coming back?
That's a program problem, not a part problem. Book a 30-minute uptime review with Grant, a Red Seal Heavy Duty Technician.
Read before you touch anything
- This is general reference information, not a repair manual. It is for trained, qualified technicians.
- Fault codes, meanings and procedures vary by model, serial number and software version. Confirm the code and the procedure against the manufacturer's service manual before acting.
- Follow the OEM service manual, torque specs and your site's safety procedures: lockout/tagout, block raised equipment, relieve hydraulic, fuel and air pressure, and let hot systems cool.
- You use this information at your own risk. Adventure Mechanical and AM Fleet Integrity accept no liability for damage, injury, downtime or loss arising from its use.
- Not affiliated with or endorsed by any manufacturer. Brand names are used only to identify the equipment a code applies to.
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Start your free trialRelated Generic fault codes
- P0352Dead Misfire Cylinder 2
- P0350Severe Misfire / Stalling / Rough Idle
- P0353Dead Misfire Cylinder 3
- P0344Engine Stumbles / Sudden Brief Cuts in Spark
- P0354Dead Misfire Cylinder 4
- P0343Engine Starts in Back-up Mode / Lazy Response
- P0355Dead Misfire Cylinder 5
- P0342Extended Crank / Hard Start
- P0356Dead Misfire Cylinder 6
- P0341Engine Stumbles / Backfires into Intake