Engine Error
P0715
Input/Turbine Speed Sensor A Circuit
Severity
High
Symptoms
Harsh shifting, transmission slips, speedometer drops to zero
Common Causes
- Faulty input speed sensor
- Dirty transmission fluid
- Damaged sensor wiring harness
- Failed transmission control module (TCM)
How to Fix
- 1 Replace transmission input speed sensor
- 2 Perform transmission fluid flush
- 3 Repair wiring to sensor
- 4 Scan and test TCM
Estimated Repair Cost
USD
$100
–
$400
Speed sensor: $150 - $300; Fluid flush: $150 - $250