What does code P0370 mean?
Fault detected in high resolution timing reference signal A
OBD-II Code
P0370 — Timing Reference High Resolution Signal A Malfunction
Fault detected in high resolution timing reference signal A
Common symptoms
- Hesitation
- loss of synchronization
- check engine light
Possible causes
- Faulty reference sensor
- worn reluctor wheel
Initial recommendation
Inspect reference sensor, reluctor wheel and wiring.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0370 with your vehicle's actual symptoms for more complete diagnostic guidance.
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