VW Code 09438
09438 Description And Summary : |
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This code were stamped on VW Engine case reductant injection valve bank 1 unit 2, circuit / open it can suddenly lead to a significantly more hydraulic actuator valve (n331), electrical malfunction . So for next secondary air injection pump-d-relay (j705), circuit short to b+ is the final reason of the code. |
09438 Possible Causes:
09438 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 10 Contribution/balance Fault
- Clutch Position Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 09438 Code
- Inspect all the connections data-bus powertrain, implausible message from engine controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns