Audi DTC P1373 – Cylinder 7, ignition circuit Open Circuit
DTC P1373 meaning on Audi
DTC P1373 on an Audi indicates an open circuit in the ignition system of cylinder 7. This fault code is specifically related to the ignition coil circuit for cylinder 7, signaling that there is a break or interruption in the electrical connection.
Audi DTC P1373 symptoms
Symptoms of DTC P1373 on an Audi may include rough idling, misfiring, loss of power, and potentially even stalling. The Check Engine Light (CEL) will likely be illuminated on the dashboard as well.
Audi DTC P1373 causes
The most common causes of DTC P1373 on an Audi are a faulty ignition coil, damaged wiring or connectors in the ignition circuit, or a problem with the Engine Control Module (ECM).
Audi DTC P1373 seriousness
While DTC P1373 may not cause immediate harm to the engine, it can lead to poor performance and decreased fuel efficiency. Ignoring this fault code can potentially cause further damage to the engine over time.
How to diagnose DTC P1373 on Audi
To diagnose DTC P1373 on an Audi, start by visually inspecting the wiring and connectors related to the ignition coil for cylinder 7. Use a multimeter to test the continuity of the circuit and check for any breaks or shorts. Additionally, you can perform a scan tool test to monitor the ignition system’s performance.
How to fix DTC P1373 on Audi
To fix DTC P1373 on an Audi, first, address any damaged wiring or connectors in the ignition circuit. If the issue persists, replace the ignition coil for cylinder 7. Ensure all connections are secure and properly tightened. After making the necessary repairs, clear the fault code and test drive the vehicle to confirm the issue has been resolved.
How to erase DTC P1373 on Audi
To erase DTC P1373 on an Audi, you can use an OBD-II scanner to clear the fault code from the ECM’s memory. Once the repair has been completed and the issue resolved, connect the scanner to the vehicle’s OBD port, navigate to the DTC menu, and select the option to clear the code. After clearing the code, restart the vehicle to ensure the fault code has been successfully erased.
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