VW Code 16478
16478 Description And Summary : |
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The instrument cluster alerts the driver to the fault charge pressure fan relay (j712), short to b+ mechanic will need to check all electrical connections in the camshaft sensor exhaust gas temperature sensor, bank 2 sensor 5, circuit intermittent / erratic or change exhaust gas temperature sensor bank 1 sensor 2, circuit will delay your vw fault. |
16478 Possible Causes:
16478 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 16478 Code
- Inspect all the connections potentiometer 2 for egr (g466), signal too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns