Audi DTC P1320 – Knock Sensor 2 Circuit Short to Ground
DTC P1320 meaning on Audi
DTC P1320 on an Audi indicates a Knock Sensor 2 Circuit Short to Ground. This means that the engine control module (ECM) has detected a short circuit to ground in the wiring or connector of the Knock Sensor 2 circuit.
Audi DTC P1320 symptoms
Symptoms of DTC P1320 on an Audi may include engine knocking or pinging noises, reduced engine performance, hesitation during acceleration, and in some cases, the Check Engine Light may illuminate on the dashboard.
Audi DTC P1320 causes
The most common causes of DTC P1320 on an Audi are a faulty knock sensor, damaged wiring or connectors in the knock sensor circuit, or a short circuit to ground in the wiring harness.
Audi DTC P1320 seriousness
Ignoring DTC P1320 on an Audi can lead to engine damage, reduced fuel efficiency, and potential drivability issues. It is important to address this issue promptly to prevent further damage to the engine.
How to diagnose DTC P1320 on Audi
To diagnose DTC P1320 on an Audi, a mechanic would typically use a scan tool to retrieve the fault code and perform a visual inspection of the knock sensor wiring and connectors. They may also test the knock sensor itself for proper operation using a multimeter.
How to fix DTC P1320 on Audi
To fix DTC P1320 on an Audi, the faulty knock sensor or damaged wiring/connectors should be replaced or repaired as necessary. Once the issue is resolved, the ECM should be cleared of the fault code and the system retested to ensure the problem has been fixed.
How to erase DTC P1320 on Audi
To erase DTC P1320 on an Audi, a scan tool capable of clearing fault codes should be used. After the repair has been completed, the mechanic can use the scan tool to clear the fault code from the ECM’s memory. This will reset the Check Engine Light and allow the system to monitor for any new issues.
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