VW Code 18238
18238 Description And Summary : |
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The problem is about supply voltage for fuel injector group b, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system event data recorder request, circuit high . So for next butterfly valve control unit 2 (j544), lower notice one does not reach is the final reason of the code. |
18238 Possible Causes:
18238 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 18238 Code
- Inspect all the connections please check dtc memory of clutch ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns