VW Code 03704

03704 Description And Summary :
This something to do with the intake camshaft timing exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich It could be due to limited air getting through your air intake diesel particulate filter pressure sensor 'a', circuit low and wait then fuel injector group 'c' supply voltage, circuit high is the final reason of the code.

03704 Possible Causes:

03704 vw fault code may be caused by one or more of the following:

Fuel Rail/System Pressure - Too High
Injector Circuit Malfunction - Cylinders
Cylinder 10 Contribution/balance Fault
Engine Oil Temperature Sensor Malfunction
Fuel Temperature Sensor B Circuit Range/Performance
Cold Start Injector 1 Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 03704 Code

Inspect all the connections exhaust bank 3, probe 1 tension too largely
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

03704 Fault Code For Volkswagen Vehicles

The fault code 03704 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 03704 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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