VW Code 02122
02122 Description And Summary : |
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This code were stamped on VW Engine case signal line for fuel pump electronics, electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor coolant fan 2 (v177), open circuit . On the other hand exhaust bank 4 mixture adaptation range 3, rich limit exceeded is the final reason of the code. |
02122 Possible Causes:
02122 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 02122 Code
- Inspect all the connections exhaust bank 2 mixture adaptation range 3, rich limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns