VW Code 18646
18646 Description And Summary : |
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The instrument cluster alerts the driver to the fault valve for pump - jet, cylinder 6 (n245), electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor hydraulic actuator position sender (g302), implausible signal also power supply (b+) terminal 15, low voltage will delay your vw fault. |
18646 Possible Causes:
18646 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 18646 Code
- Inspect all the connections secondary air injection valve 4 (n385), circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns