P1712
Engine Torque Control Signal 2 Circuit Malfunction
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Incorrect gear shifting
- Reduced engine power
- Check Engine light comes on
- Jerks when shifting gears
- Switching to emergency mode
Causes
- Open or short circuit in signal circuit
- Torque sensor malfunction
- Problems with connectors or wiring
- Engine control module (ECM) malfunction
- Software error in ECM
How to Fix
- Check the continuity of the torque control signal circuit.
- Inspect connectors and wiring for damage
- Check the functionality of the torque sensor
- Scan the ECM for errors
- If necessary, update the ECM software