Powertrain
generic / SAE
P0372
Timing Reference High Resolution Signal A Too Few Pulses
Timing reference signal A delivers fewer pulses per crank revolution than expected — broken reluctor teeth, sensor air gap too wide, or tone wheel chipped.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number3 / 72
Possible causes
- Tone wheel teeth broken or sensor gap excessive high
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–4 h
- Component: crankshaft position sensor
- Component: flywheel
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012