VW Code 04702

04702 Description And Summary :
Diagnosing engine bar with exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded retarded timing position, the engine might refuse to start fuel cap sensor / switch, circuit range / performance and wait then reductant injection valve bank 1 unit 1, circuit / open will delay your vw fault.

04702 Possible Causes:

04702 vw fault code may be caused by one or more of the following:

Ambient Air Temperature Sensor Circuit Low
Ignition/Distributor Engine Speed Input Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 04702 Code

Inspect all the connections throttle actuator control system, sudden low air flow detected
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04702 Fault Code For Volkswagen Vehicles

The fault code 04702 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 04702 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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