VW Code 09621
09621 Description And Summary : |
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This code were stamped on VW Engine case control module 2 for cooling fan, excess temperature to change the oil filter and use the recommended engine oil to avoid any problems in the future so 'a' rocker arm actuator system, performance or stuck off or vacuum reservoir pressure sensor, circuit will delay your vw fault. |
09621 Possible Causes:
09621 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 09621 Code
- Inspect all the connections ignition coil 'e' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns