Generic Fault Code
Free · no signupP0341
Engine Stumbles / Backfires into Intake
System
Ignition
Symptom
Engine Stumbles / Backfires into Intake
Diagnosis & fix steps
LOGIC: Camshaft Position Sensor Circuit Range/Performance.
ACTION: Check for a stretched timing chain or jumped timing belt. Inspect cam reluctor wheel for alignment shifting.
Red Seal field insights
Correlation: The cam sensor pulses do not line up correctly with the crankshaft position sensor markers during engine rotation.
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
- P0342Extended Crank / Hard Start
- P0340Extended Crank / Hard Start / Limp Mode
- P0343Engine Starts in Back-up Mode / Lazy Response
- P0339Sudden Engine Stalls over Bumps
- P0344Engine Stumbles / Sudden Brief Cuts in Spark
- P0338Engine Shuts Down / Refuses to Crank
- P0350Severe Misfire / Stalling / Rough Idle
- P0337Crank No-Start / Backfires
- P0351Dead Misfire Cylinder 1 / Shake
- P0336Hard Starting / Sputtering / Misfires