Engine Error
P0722
Output Speed Sensor Circuit No Signal
Severity
High
Symptoms
Speedometer reads zero, transmission won't shift out of 1st gear
Common Causes
- Dead Output Speed Sensor
- Unplugged sensor connector
- Severed wiring harness
- Failed TCM
How to Fix
- 1 Replace Output Speed Sensor
- 2 Ensure connector is securely fastened
- 3 Repair broken wiring
- 4 Diagnose and replace TCM
Estimated Repair Cost
USD
$100
–
$400
Sensor replacement: $150 - $350