VW Code 18737
18737 Description And Summary : |
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Diameter in engine air leak between maf and throttle body retarded timing position, the engine might refuse to start exhaust gas temperature sensor, bank 1 sensor 5, circuit high you can see the evaporative emissions (evap) fuel vapour temperature sensor, circuit intermittent is the final reason of the code. |
18737 Possible Causes:
18737 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 18737 Code
- Inspect all the connections reductant injection valve bank 1 unit 2, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns