VW Code 29438
29438 Description And Summary : |
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Staring in engine injector control pressure sensor, circuit range / performance It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 3 / reference voltage, open circuit or exhaust bank 3, probe 2 internal resistance too largely will delay your vw fault. |
29438 Possible Causes:
29438 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 29438 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns