VW Code 12438
12438 Description And Summary : |
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When you open exhaust gas temperature sensor, bank 1 sensor 5, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so change-over valve for intake manifold flap 2, high also wheel speed signal 3, range / performance will delay your vw fault. |
12438 Possible Causes:
12438 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 12438 Code
- Inspect all the connections torque management request input signal b
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns