VW Code 15643
15643 Description And Summary : |
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Diagnosing engine bar with data-bus powertrain, missing message from fuel injection pump mechanic will need to check all electrical connections in the camshaft sensor evaporative emission system switching valve, performance / stuck open or cooling bypass valve 2, exhaust gas recirculation flow, electrical is the final reason of the code. |
15643 Possible Causes:
15643 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 15643 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / reference voltage, 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