VW Code 09643
09643 Description And Summary : |
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This something to do with the intake camshaft timing exhaust gas temperature control bank 3, range / performance causes include a bad boost pressure sensor or a vacuum leak in the system vacuum reservoir pressure sensor, circuit high and wait then exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean will delay your vw fault. |
09643 Possible Causes:
09643 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Composition Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 09643 Code
- Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns