Volkswagen DTC P1173 – Throttle Actuation Potentiometer Signal 2 Signal Too High
DTC P1173 meaning on Volkswagen
DTC P1173 on a Volkswagen indicates that the Throttle Actuation Potentiometer Signal 2 is reading too high. This means that the signal being sent by the throttle actuator is outside of the expected range, potentially causing drivability issues.
Volkswagen DTC P1173 symptoms
Symptoms of DTC P1173 on a Volkswagen may include:
- Reduced engine power
- Engine stalling
- Difficulty accelerating
- Check Engine Light illuminated
Volkswagen DTC P1173 causes
The common causes of DTC P1173 on a Volkswagen include:
- Faulty throttle actuation potentiometer
- Wiring issues in the throttle actuation circuit
- Electronic control module (ECM) malfunction
Volkswagen DTC P1173 seriousness
DTC P1173 should be addressed promptly as it can lead to drivability issues and potential safety concerns. Ignoring this fault may result in further damage to engine components.
How to diagnose DTC P1173 on Volkswagen
To diagnose DTC P1173 on a Volkswagen, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the throttle actuation potentiometer for any visible damage
- Check the wiring and connectors for any signs of wear or corrosion
- Test the throttle actuation potentiometer signal using a multimeter
How to fix DTC P1173 on Volkswagen
To fix DTC P1173 on a Volkswagen, you can try the following solutions:
- Replace the faulty throttle actuation potentiometer
- Repair any damaged wiring or connectors in the throttle actuation circuit
- Reset the Electronic Control Module (ECM) to clear the fault code
How to erase DTC P1173 on Volkswagen
To erase DTC P1173 on a Volkswagen, you can use a diagnostic scanner to clear the fault code from the ECM’s memory. Once the issue has been resolved and the fault code erased, the Check Engine Light should turn off.
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