Audi DTC P1345 – Ignition Coil Power Output Stage 3 Short to Ground
DTC P1345 meaning on Audi
DTC P1345 indicates that there is a short to ground in the ignition coil power output stage 3 circuit of an Audi vehicle. This fault code specifically points to an issue with the power output stage of the ignition coil, which can lead to various performance problems.
Audi DTC P1345 symptoms
Symptoms of DTC P1345 on an Audi may include engine misfires, rough idling, loss of power, poor fuel efficiency, and in some cases, the vehicle may even fail to start. The Check Engine Light will likely be illuminated on the dashboard as well.
Audi DTC P1345 causes
The most common causes of DTC P1345 on an Audi are a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or a short to ground in the power output stage 3 circuit. Other potential causes include a defective Engine Control Module (ECM) or a problem with the ground connection.
Audi DTC P1345 seriousness
Ignoring DTC P1345 on an Audi can lead to further damage to the ignition system, reduced engine performance, and potential safety hazards. It is important to address this issue promptly to prevent more severe problems and ensure the vehicle operates correctly.
How to diagnose DTC P1345 on Audi
To diagnose DTC P1345 on an Audi, a mechanic would typically start by using a diagnostic scanner to retrieve the fault codes stored in the vehicle’s ECM. They would then inspect the ignition coil, wiring, and connectors for any visible damage. Testing the power output stage 3 circuit for a short to ground using a multimeter would also be necessary.
How to fix DTC P1345 on Audi
Fixing DTC P1345 on an Audi usually involves replacing the faulty ignition coil, repairing any damaged wiring or connectors, and addressing the short to ground in the power output stage 3 circuit. In some cases, resetting the ECM may be necessary to clear the fault code and ensure proper operation.
How to erase DTC P1345 on Audi
To erase DTC P1345 on an Audi, the fault code can be cleared using a diagnostic scanner or by disconnecting the vehicle’s battery for a few minutes. However, it is crucial to address the underlying issue causing the fault code before clearing it to prevent it from reoccurring.
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