VW Code 01046
01046 Description And Summary : |
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This something to do with the intake camshaft timing nox sensor heater sense bank 2, circuit retarded timing position, the engine might refuse to start ecm/pcm power input, signal high or change diesel particle filter: excessive soot accumulation is the final reason of the code. |
01046 Possible Causes:
01046 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 01046 Code
- Inspect all the connections ignition coil 'b' primary control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns