What does code P0374 mean?
No pulses detected from timing reference signal A
OBD-II Code
P0374 — Timing Reference High Resolution Signal A No Pulses
No pulses detected from timing reference signal A
Common symptoms
- No start condition
- complete loss of synchronization
Possible causes
- Failed sensor
- open circuit
- stationary reluctor
Initial recommendation
Inspect sensor A, wiring continuity and reluctor movement.
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 P0374 with your vehicle's actual symptoms for more complete diagnostic guidance.
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