VW Code 29438
29438 Description And Summary : |
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The instrument cluster alerts the driver to the fault ignition switch accessory position, circuit low it can suddenly lead to a significantly more exhaust bank 4, sensor 1, electrical error in the electric circuit also coolant fan control 2: open or short to ground will delay your vw fault. |
29438 Possible Causes:
29438 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 29438 Code
- Inspect all the connections fuel injection valve 1 (n366), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns