Audi DTC P1355 – Cylinder 1, ignition circuit Open Circuit
DTC P1355 meaning on Audi
DTC P1355 on an Audi indicates an open circuit in the ignition coil for cylinder 1. This means that there is a lack of electrical continuity in the circuit that supplies power to the ignition coil for cylinder 1, resulting in a potential misfire or loss of power in that cylinder.
Audi DTC P1355 symptoms
Symptoms of DTC P1355 on an Audi may include engine misfires, rough idling, loss of power, hesitation during acceleration, and in some cases, the Check Engine Light may illuminate on the dashboard.
Audi DTC P1355 causes
The common causes of DTC P1355 on an Audi include a faulty ignition coil, damaged wiring or connectors in the ignition circuit, a defective Engine Control Module (ECM), or a problem with the spark plug in cylinder 1.
Audi DTC P1355 seriousness
Ignoring DTC P1355 on an Audi can lead to poor engine performance, reduced fuel efficiency, potential damage to the catalytic converter, and ultimately, engine damage if left unresolved for an extended period.
How to diagnose DTC P1355 on Audi
To diagnose DTC P1355 on an Audi, a mechanic would typically use a diagnostic scanner to retrieve the fault code and perform a visual inspection of the ignition coil, wiring, and connectors. They may also conduct tests to check the resistance of the ignition coil and inspect the spark plug in cylinder 1.
How to fix DTC P1355 on Audi
Fixing DTC P1355 on an Audi involves identifying and repairing the root cause of the open circuit in the ignition coil for cylinder 1. This may include replacing a faulty ignition coil, repairing damaged wiring or connectors, addressing issues with the spark plug, or reprogramming the Engine Control Module if necessary.
How to erase DTC P1355 on Audi
Once the underlying issue causing DTC P1355 on an Audi has been resolved, the fault code can be cleared using a diagnostic scanner. By clearing the code, the Check Engine Light should turn off, indicating that the issue has been addressed successfully.
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