Engine Error
P0372
Timing Reference High Resolution Signal A Too Few Pulses
Severity
High
Symptoms
Engine misses, dies, or won't start
Common Causes
- Broken teeth on optical disc or reluctor wheel
- Failing high resolution sensor
- Open circuit in signal wire
- Loose sensor mounting
How to Fix
- 1 Inspect and replace optical disc
- 2 Replace high resolution sensor
- 3 Repair broken signal wire
- 4 Tighten sensor hardware
Estimated Repair Cost
USD
$100
–
$600
Sensor replacement: 150 - 400