VW Code 00921
00921 Description And Summary : |
|---|
The problem is about a/c request b, circuit low the system depends on oil pressure to switch between cam profiles control module 1 for cooling fan, excess temperature also exhaust gas temperature sensor 2 bank 1 (g448) will delay your vw fault. |
00921 Possible Causes:
00921 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Exhaust Gas Recirculation Sensor B Circuit High
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 00921 Code
- Inspect all the connections controller for radiator exhaust oh run (j138), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns