Volkswagen DTC P1245 – Needle Lift Sensor Short To Ground
DTC P1245 meaning on Volkswagen
DTC P1245 on a Volkswagen indicates a fault with the Needle Lift Sensor Short To Ground. This fault code is triggered when the Engine Control Module (ECM) detects a short circuit to ground in the needle lift sensor circuit.
Volkswagen DTC P1245 symptoms
Symptoms of DTC P1245 on a Volkswagen may include rough idling, engine misfires, poor acceleration, and in some cases, the vehicle may go into limp mode. The Check Engine Light will also be illuminated on the dashboard.
Volkswagen DTC P1245 causes
The most common causes of DTC P1245 on a Volkswagen are a faulty needle lift sensor, damaged wiring or connectors in the sensor circuit, or a short circuit to ground in the sensor circuit.
Volkswagen DTC P1245 seriousness
While DTC P1245 may not cause immediate drivability issues, it can lead to poor engine performance and potentially cause further damage if left unresolved. It is recommended to address this issue promptly to prevent any long-term problems.
How to diagnose DTC P1245 on Volkswagen
To diagnose DTC P1245 on a Volkswagen, a mechanic would typically start by using a diagnostic scanner to retrieve the fault codes stored in the ECM. They would then inspect the needle lift sensor, wiring, and connectors for any visible damage. Testing the sensor’s resistance and checking for continuity in the circuit would help pinpoint the issue.
How to fix DTC P1245 on Volkswagen
To fix DTC P1245 on a Volkswagen, the faulty needle lift sensor should be replaced if it is found to be defective. Additionally, any damaged wiring or connectors in the sensor circuit should be repaired or replaced. Once the repairs are completed, the fault codes can be cleared from the ECM.
How to erase DTC P1245 on Volkswagen
To erase DTC P1245 on a Volkswagen, a diagnostic scanner can be used to clear the fault codes stored in the ECM. After the repairs have been made and the issue resolved, the scanner can be used to reset the Check Engine Light and erase the DTC P1245 code.
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