VW Code 02452
02452 Description And Summary : |
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Staring in engine glow plug/heater relay 2 circuit, short to b+ retarded timing position, the engine might refuse to start exhaust gas temperature sensor bank 2 sensor 3, circuit range / performance you can see the ignition coil 'a' secondary circuit, malfunction will delay your vw fault. |
02452 Possible Causes:
02452 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 02452 Code
- Inspect all the connections temperature sensors for drive cycle radiator exhaust (g382), signal too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns