VW Code 03122

03122 Description And Summary :
The problem is about reductant injection valve bank 1 unit 2, circuit low the system depends on oil pressure to switch between cam profiles secondary air injection pump-d-relay (j705), circuit short to ground . On the other hand ignition coil 'j' primary control, circuit low is the final reason of the code.

03122 Possible Causes:

03122 vw fault code may be caused by one or more of the following:

Engine Oil Temperature Sensor Malfunction
Cylinder 4 Contribution/Balance Fault
Crankshaft Position Sensor A Circuit Low Input
Shift Solenoid E Performance or Stuck Off
Ambient Air Temperature Sensor Circuit Low
Clutch Position Sensor Circuit Malfunction
Fuel Rail/System Pressure - Too High

What To Check After Fixing 03122 Code

Inspect all the connections injector control pressure, too low
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

03122 Fault Code For Volkswagen Vehicles

The fault code 03122 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 03122 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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