Toyota DTC P1125 – Throttle Control Motor Circuit
DTC P1125 meaning on Toyota
DTC P1125 in a Toyota indicates an issue with the Throttle Control Motor Circuit. This code is triggered when the Engine Control Module (ECM) detects a malfunction in the circuit that controls the throttle actuator motor.
Toyota DTC P1125 symptoms
Symptoms of DTC P1125 in a Toyota may include:
- Check Engine Light illuminated
- Reduced engine power
- Difficulty accelerating
- Engine stalling
Toyota DTC P1125 causes
Common causes of DTC P1125 in a Toyota include:
- Faulty throttle control motor
- Wiring issues in the throttle control motor circuit
- Defective throttle position sensor
- ECM malfunction
Toyota DTC P1125 seriousness
DTC P1125 should be addressed promptly as it can lead to drivability issues and potential safety concerns. Ignoring this code may result in further damage to engine components.
How to diagnose DTC P1125 on Toyota
To diagnose DTC P1125 on a Toyota, a mechanic may perform the following steps:
- Use a scan tool to retrieve the trouble codes
- Inspect the throttle control motor and wiring for any visible damage
- Test the throttle position sensor for proper operation
- Check the ECM for any faults
How to fix DTC P1125 on Toyota
To fix DTC P1125 on a Toyota, the following steps may be taken:
- Replace the faulty throttle control motor
- Repair any damaged wiring in the throttle control motor circuit
- Replace the throttle position sensor if necessary
- If the ECM is faulty, it may need to be reprogrammed or replaced
How to erase DTC P1125 on Toyota
To erase DTC P1125 on a Toyota, the code can be cleared using a scan tool. After the issue has been fixed, the code can be erased to reset the Check Engine Light and ensure that the repair was successful.