Audi DTC P1564 – Idle Speed Control Throttle Position Low Voltage During Adaptation
DTC P1564 meaning on Audi
DTC P1564 on an Audi indicates that there is a low voltage condition detected in the idle speed control throttle position during adaptation. This means that the engine control module (ECM) has detected a discrepancy in the throttle position sensor signal while the system was adapting to the idle speed control settings.
Audi DTC P1564 symptoms
Symptoms of DTC P1564 on an Audi may include:
- Engine stalling at idle
- Rough idle
- Poor acceleration
- Check Engine Light (CEL) illuminated on the dashboard
Audi DTC P1564 causes
Common causes of DTC P1564 on an Audi include:
- Faulty throttle position sensor
- Wiring or connector issues in the throttle position sensor circuit
- ECM software issues
Audi DTC P1564 seriousness
DTC P1564 should be addressed promptly as it can lead to drivability issues and potential engine stalling. Ignoring this fault may result in poor performance and reduced fuel efficiency.
How to diagnose DTC P1564 on Audi
To diagnose DTC P1564 on an Audi, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the throttle position sensor and its wiring for any visible damage
- Check the throttle body for any carbon buildup or obstructions
- Perform a throttle position sensor test using a multimeter
How to fix DTC P1564 on Audi
To fix DTC P1564 on an Audi, you can try the following solutions:
- Replace the faulty throttle position sensor
- Repair any damaged wiring or connectors in the throttle position sensor circuit
- Clean the throttle body to remove any carbon buildup
- Update the ECM software to the latest version
How to erase DTC P1564 on Audi
To erase DTC P1564 on an Audi, you can use a diagnostic scanner to clear the fault code from the ECM’s memory. After fixing the underlying issue, you can reset the CEL and monitor the system for any recurring faults.
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