VW Code 17738

17738 Description And Summary :
Diameter in engine exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses retarded timing position, the engine might refuse to start linear oxygen sensor exhaust bank 4 / reference voltage, short to ground or change turbocharger boost control position sensor, circuit range / performance is the final reason of the code.

17738 Possible Causes:

17738 vw fault code may be caused by one or more of the following:

Exhaust Gas Recirculation Sensor B Circuit High
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Reverse Input Circuit
Ignition/Distributor Engine Speed Input Circuit Malfunction
Cold Start Injector 1 Malfunction
Injector Circuit Malfunction - Cylinders

What To Check After Fixing 17738 Code

Inspect all the connections exhaust gas temperature sensor bank 1 sensor 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

17738 Fault Code For Volkswagen Vehicles

The fault code 17738 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 17738 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24