P1202 – Cylinder 2 Fuel Metering Fault
Want to confirm the real cause of this fault code?
A high‑quality OBD2 scanner gives you live data, fuel trims, sensor readings and freeze‑frame information — exactly what you need to verify the root cause of this code with confidence.
Symptoms
- Rough idle
- Misfire on cylinder 2
- Poor acceleration
- Increased fuel consumption
- Check engine light
Causes
- Clogged injector
- Leaking injector
- Low fuel pressure
- Wiring issue
- ECU driver fault
Diagnosis
- Check misfire counters
- Inspect injector wiring
- Perform injector balance test
- Measure fuel pressure
- Scan fuel trims
Repair
- Replace injector
- Repair wiring
- Clean fuel system
- Replace fuel filter
- Update ECU software