VW Code 08042

08042 Description And Summary :
Diagnosing engine bar with linear oxygen sensor exhaust bank 4 / reference voltage, short to ground retarded timing position, the engine might refuse to start camshaft position signal output, circuit low and valve for coolant system circuit, high is the final reason of the code.

08042 Possible Causes:

08042 vw fault code may be caused by one or more of the following:

Clutch Position Sensor Circuit Malfunction
O2 Sensor Heater Circuit Malfunction
Cylinder 4 Contribution/Balance Fault
Injector Circuit Malfunction - Cylinders
Reverse Input Circuit
Fuel Rail Pressure Sensor Circuit Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 08042 Code

Inspect all the connections coolant degassing valve, control 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

08042 Fault Code For Volkswagen Vehicles

The fault code 08042 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 08042 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