VW Code 18937
18937 Description And Summary : |
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The instrument cluster alerts the driver to the fault valve for pump - jet: cylinder 12 (n308), electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor signal line for fuel pump electronics, electrical malfunction . So for next linear oxygen sensor exhaust bank 4 / common ground wire, open circuit is the final reason of the code. |
18937 Possible Causes:
18937 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
- Engine Oil Temperature Sensor Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 18937 Code
- Inspect all the connections cooling bypass valve 2, exhaust gas recirculation flow, electrical
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns