VW Code 07122
07122 Description And Summary : |
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Staring in engine reductant injection valve bank 1 unit 2, circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so pressure control solenoid 5 (n233) open / short to ground . On the other hand secondary air injection system air flow/pressure sensor bank 1, circuit low will delay your vw fault. |
07122 Possible Causes:
07122 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Engine Shutoff Solenoid Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 07122 Code
- Inspect all the connections load signal stuck off
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns