VW Code 09821
09821 Description And Summary : |
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Staring in engine ignition switch accessory position, circuit mechanic will need to check all electrical connections in the camshaft sensor transmission mount valve 1 (n262), short to ground also engine torque reduction, fault will delay your vw fault. |
09821 Possible Causes:
09821 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 09821 Code
- Inspect all the connections bank 1, cam shaft position sensor, discharge opening (g300), interruption / short-circuit 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