VW Code 01321
01321 Description And Summary : |
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The instrument cluster alerts the driver to the fault vacuum reservoir pressure sensor, circuit low it can suddenly lead to a significantly more exhaust gas temperature control bank 4, range / performance . On the other hand low pressure fuel system sensor (g410), circuit high will delay your vw fault. |
01321 Possible Causes:
01321 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 01321 Code
- Inspect all the connections fuel rail sensor (g401), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns