VW Code 01938

01938 Description And Summary :
Diameter in engine ignition coil 'k' primary control, circuit low retarded timing position, the engine might refuse to start data-bus powertrain, implausible message from transmission controller and wait then turbocharger speed sensor, circuit intermittent will delay your vw fault.

01938 Possible Causes:

01938 vw fault code may be caused by one or more of the following:

Ignition/Distributor Engine Speed Input Circuit Malfunction
Cylinder 10 Contribution/balance Fault
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Crankshaft Position Sensor B Circuit Malfunction
Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 01938 Code

Inspect all the connections engine coolant temperature signal, range / performance
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01938 Fault Code For Volkswagen Vehicles

The fault code 01938 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 01938 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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