VW Code 04912
04912 Description And Summary : |
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Diameter in engine oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded mechanic will need to check all electrical connections in the camshaft sensor bank 1, exhaust cam wave position sensor (g300) / crankshaft position sensor (g28), wrong allocation also injector cylinder 16 (n393), circuit low will delay your vw fault. |
04912 Possible Causes:
04912 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 04912 Code
- Inspect all the connections relays for large amount of heat (j360), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns