VW Code 18738
18738 Description And Summary : |
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Staring in engine load signal stuck off It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 2 / reference voltage, short to ground you can see the fuel cap sensor / switch, circuit range / performance will delay your vw fault. |
18738 Possible Causes:
18738 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 18738 Code
- Inspect all the connections data bus powertrain, missing message from acceleration request
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns