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P1215 – Audi DTC

Audi DTC P1215 – Cylinder 3 – Fuel Injector Circuit Short to B+

DTC P1215 meaning on Audi

The Diagnostic Trouble Code (DTC) P1215 for Audi indicates a fault in the fuel injector circuit for cylinder 3. Specifically, it signifies a short circuit to the positive battery voltage (B+).

Audi DTC P1215 symptoms

Symptoms of DTC P1215 on an Audi may include:

  • Engine misfires
  • Decreased fuel efficiency
  • Rough idling
  • Check Engine Light (CEL) illuminated on the dashboard

Audi DTC P1215 causes

Common causes of DTC P1215 on an Audi include:

  • Faulty fuel injector for cylinder 3
  • Short circuit in the fuel injector wiring
  • Issues with the Engine Control Module (ECM)

Audi DTC P1215 seriousness

Ignoring DTC P1215 on an Audi can lead to potential engine performance issues and may cause further damage to the vehicle over time. It is recommended to address this fault promptly to prevent any long-term consequences.

How to diagnose DTC P1215 on Audi

To diagnose DTC P1215 on an Audi, follow these steps:

  1. Use an OBD-II scanner to retrieve the fault code and confirm P1215.
  2. Inspect the wiring harness and connectors related to the fuel injector for cylinder 3.
  3. Check the resistance of the fuel injector to determine if it is faulty.
  4. Test the voltage supply to the fuel injector circuit.

How to fix DTC P1215 on Audi

To fix DTC P1215 on an Audi, consider the following steps:

  1. Replace the faulty fuel injector for cylinder 3.
  2. Repair any short circuits or damaged wiring in the fuel injector circuit.
  3. If necessary, replace the Engine Control Module (ECM).

How to erase DTC P1215 on Audi

To erase DTC P1215 on an Audi, you can:

  1. Use an OBD-II scanner to clear the fault code after the underlying issue has been resolved.
  2. Alternatively, disconnect the vehicle’s battery for a few minutes to reset the ECM and clear the code.

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← All Audi Diagnostic Trouble Codes

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