VW Code 01263
01263 Description And Summary : |
|---|
The problem is about exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration It could be due to limited air getting through your air intake injector cylinder 15 (n392), open circuit or reductant injection air pressure sensor 'a', circuit range / performance will delay your vw fault. |
01263 Possible Causes:
01263 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail Pressure Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 01263 Code
- Inspect all the connections a/c refrigerant distribution valve control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns