VW Code 17937

17937 Description And Summary :
The instrument cluster alerts the driver to the fault exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit It could be due to limited air getting through your air intake engine coolant temperature sensor 2 (g83), circuit low or 'a' rocker arm actuator system, performance or stuck off will delay your vw fault.

17937 Possible Causes:

17937 vw fault code may be caused by one or more of the following:

Injector Circuit Malfunction - Cylinders
Ignition Coil A Primary/Secondary Circuit Malfunction
Crankshaft Position Sensor A Circuit Low Input
Exhaust Gas Recirculation Sensor B Circuit High
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 17937 Code

Inspect all the connections exhaust bank 4 sensor 1 heater circuit, internal resistance too large
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

17937 Fault Code For Volkswagen Vehicles

The fault code 17937 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 17937 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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