Mazda DTC P1123 – Throttle Position Stuck Open
DTC P1123 meaning on Mazda
DTC P1123 on a Mazda indicates an issue with the Throttle Position Sensor (TPS) circuit, specifically that the throttle position is stuck open.
Mazda DTC P1123 symptoms
Symptoms of DTC P1123 on a Mazda may include:
- Reduced engine power
- Poor acceleration
- Engine stalling
- Check Engine Light illuminated
Mazda DTC P1123 causes
Common causes of DTC P1123 on a Mazda include:
- Faulty Throttle Position Sensor (TPS)
- Wiring issues in the TPS circuit
- Throttle body malfunction
Mazda DTC P1123 seriousness
DTC P1123 should be addressed promptly as it can lead to drivability issues and potential safety concerns if the throttle position is stuck open.
How to diagnose DTC P1123 on Mazda
To diagnose DTC P1123 on a Mazda, a mechanic may perform the following steps:
- Use a scan tool to retrieve the trouble code
- Inspect the Throttle Position Sensor (TPS) and its wiring for any visible damage
- Test the TPS using a multimeter to check for proper voltage readings
- Check the throttle body for any obstructions or malfunctions
How to fix DTC P1123 on Mazda
To fix DTC P1123 on a Mazda, the following steps may be taken:
- Replace the faulty Throttle Position Sensor (TPS)
- Repair any damaged wiring in the TPS circuit
- Clean or replace the throttle body if necessary
- Clear the trouble code and test drive the vehicle to ensure the issue is resolved
How to erase DTC P1123 on Mazda
To erase DTC P1123 on a Mazda, a scan tool can be used to clear the trouble code from the vehicle’s computer system. After clearing the code, it is recommended to test drive the vehicle to ensure the issue has been resolved.
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