Audi DTC P1202 – Cylinder 2 – Fuel Injector Circuit Electrical Malfunction
DTC P1202 meaning on Audi
DTC P1202 on an Audi indicates a malfunction in the electrical circuit of the fuel injector for cylinder 2. This fault code is specifically related to the fuel injector’s electrical system, signaling that there is an issue with the injector’s ability to properly deliver fuel to cylinder 2.
Audi DTC P1202 symptoms
Symptoms of DTC P1202 on an Audi may include:
- Engine misfires
- Reduced engine performance
- Increased fuel consumption
- Check Engine Light (CEL) illuminated on the dashboard
Audi DTC P1202 causes
The common causes of DTC P1202 on an Audi are:
- Faulty fuel injector for cylinder 2
- Wiring or connector issues in the fuel injector circuit
- ECU (Engine Control Unit) malfunction
Audi DTC P1202 seriousness
Ignoring DTC P1202 on an Audi can lead to potential engine performance issues, increased fuel consumption, and further damage to the engine components. It is recommended to address this fault code promptly to prevent any long-term damage.
How to diagnose DTC P1202 on Audi
To diagnose DTC P1202 on an Audi, you can follow these steps:
- Use an OBD-II scanner to retrieve the fault code and confirm P1202.
- Inspect the wiring and connectors related to the fuel injector for cylinder 2.
- Test the fuel injector for proper operation or continuity.
- Check the ECU for any stored codes or malfunctions.
How to fix DTC P1202 on Audi
To fix DTC P1202 on an Audi, you can perform the following actions:
- Replace the faulty fuel injector for cylinder 2.
- Repair or replace any damaged wiring or connectors in the fuel injector circuit.
- If the ECU is faulty, consider reprogramming or replacing it.
How to erase DTC P1202 on Audi
To erase DTC P1202 on an Audi, you can:
- Use an OBD-II scanner to clear the fault code after the issue has been resolved.
- Ensure that the repair has been successful by monitoring the vehicle for any recurring issues.
Recommended tools for Audi diagnostics
Explore our expert picks: The Best OBD2 Scanners for 2025
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.