P1564 – Volkswagen DTC

Volkswagen DTC P1564 – Idle Speed Control Throttle Position Low Voltage During Adaption

DTC P1564 meaning on Volkswagen

DTC P1564 on a Volkswagen indicates that there is a low voltage condition detected in the Idle Speed Control Throttle Position during adaption. This means that the throttle position sensor is not providing the expected voltage signal to the engine control module during the idle speed control adaption process.

Volkswagen DTC P1564 symptoms

Symptoms of DTC P1564 on a Volkswagen may include:

  • Engine stalling at idle
  • Rough idle
  • Poor acceleration
  • Check Engine Light illuminated

Volkswagen DTC P1564 causes

The common causes of DTC P1564 on a Volkswagen are:

  • Faulty throttle position sensor
  • Wiring or connector issues in the throttle position sensor circuit
  • Engine control module (ECM) software issue

Volkswagen 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 fuel efficiency.

How to diagnose DTC P1564 on Volkswagen

To diagnose DTC P1564 on a Volkswagen, you can perform the following steps:

  1. Use a diagnostic scanner to retrieve the fault code and freeze frame data
  2. Inspect the throttle position sensor wiring and connectors for any damage or corrosion
  3. Check the throttle position sensor voltage using a multimeter
  4. Perform a throttle position sensor relearn procedure using a scan tool

How to fix DTC P1564 on Volkswagen

To fix DTC P1564 on a Volkswagen, you can try the following solutions:

  1. Replace the faulty throttle position sensor
  2. Repair any damaged wiring or connectors in the throttle position sensor circuit
  3. Update the engine control module software if necessary

How to erase DTC P1564 on Volkswagen

To erase DTC P1564 on a Volkswagen, you can use a diagnostic scanner to clear the fault code from the engine control module’s memory. After fixing the underlying issue, you can perform a drive cycle to ensure the fault does not return.

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