Engine Error
P0376
Timing Reference High Resolution Signal B Too Many Pulses
Severity
High
Symptoms
Erratic idle, surging, stalling
Common Causes
- Electromagnetic interference
- Faulty optical sensor B
- Debris on the sensor reader
- Bad ground connection
How to Fix
- 1 Check routing of ignition wires
- 2 Replace optical sensor B
- 3 Clean sensor components
- 4 Secure ground connections
Estimated Repair Cost
USD
$50
–
$400
Sensor cleaning: 100; Replacement: 200 - 400