P0374Renault MeganeYears: 1996 - 2026
Timing Reference High Resolution Signal (P0374)
Reviewed by ASE Certified Technician
What does this mean?
Code P0374 indicates a problem with the timing reference high resolution signal. This affects the PCM's ability to precisely time ignition and fuel injection.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Renault Megane models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Faulty crankshaft position sensor
Faulty camshaft position sensor
Stretched timing chain or worn timing belt
Damaged, chafed, or broken wiring harness
Symptoms to Watch For
- Check Engine Light is illuminated
- Engine misfiring or shaking sensation
- Rough or unstable idle
- Engine cranks but won't start
- Engine stalling or dying unexpectedly