Audi DTC P1204 – Cylinder 4 – Fuel Injector Circuit Electrical Malfunction
DTC P1204 meaning on Audi
DTC P1204 on an Audi indicates a Cylinder 4 Fuel Injector Circuit Electrical Malfunction. This means that there is an issue with the electrical circuit related to the fuel injector in cylinder 4 of the engine.
Audi DTC P1204 symptoms
Symptoms of DTC P1204 on an Audi may include rough idling, engine misfires, decreased fuel efficiency, hesitation or stumbling during acceleration, and in some cases, the Check Engine Light may illuminate on the dashboard.
Audi DTC P1204 causes
The common causes of DTC P1204 on an Audi include a faulty fuel injector in cylinder 4, wiring or connector issues in the fuel injector circuit, a malfunctioning Engine Control Module (ECM), or a poor electrical connection.
Audi DTC P1204 seriousness
Ignoring DTC P1204 on an Audi can lead to poor engine performance, reduced fuel efficiency, potential engine damage, and increased emissions. It is important to address this issue promptly to prevent further complications.
How to diagnose DTC P1204 on Audi
To diagnose DTC P1204 on an Audi, a mechanic would typically perform a visual inspection of the fuel injector and its wiring, conduct a fuel injector resistance test, check for continuity in the wiring harness, and use a scan tool to retrieve specific diagnostic trouble codes.
How to fix DTC P1204 on Audi
Fixing DTC P1204 on an Audi may involve replacing the faulty fuel injector in cylinder 4, repairing any damaged wiring or connectors, resetting the Engine Control Module (ECM), or addressing any other underlying issues identified during the diagnostic process.
How to erase DTC P1204 on Audi
Once the underlying issue causing DTC P1204 on an Audi has been resolved, the diagnostic trouble code can be erased using a scan tool. This will clear the code from the ECM’s memory and turn off the Check Engine Light.
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