Engine Error
P0374
Timing Reference High Resolution Signal A No Pulses
Severity
High
Symptoms
Engine cranks but will not start, no tach signal
Common Causes
- Dead high resolution sensor
- Unplugged connector
- Severed wiring harness
- Failed PCM
How to Fix
- 1 Replace high resolution sensor
- 2 Plug in connector securely
- 3 Repair cut wires
- 4 Test and replace PCM
Estimated Repair Cost
USD
$100
–
$450
Sensor replacement: 150 - 400