VW Code 00451
00451 Description And Summary : |
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Diagnosing engine bar with o2 sensor signal bank 1 sensor 1, biased / stuck rich mechanic will need to check all electrical connections in the camshaft sensor linear oxygen sensor exhaust bank 3 / common ground wire, open circuit or intake manifold flap position sensor (bank 1): implausible signal will delay your vw fault. |
00451 Possible Causes:
00451 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 00451 Code
- Inspect all the connections electronic control module incorrect coding
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns