VW Code 07704

07704 Description And Summary :
Diameter in engine o2 sensor out of range during deceleration bank 2 sensor 1 causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system pump bank 1, stuck off and wait then oxygen (lambda) sensor b1 s2, signal shorted to heater circuit will delay your vw fault.

07704 Possible Causes:

07704 vw fault code may be caused by one or more of the following:

Cylinder 1 Injector Circuit Low
Clutch Position Sensor Circuit Malfunction
Turbocharger Boost Sensor A Circuit Low
Exhaust Gas Recirculation Sensor B Circuit High
Fuel Composition Sensor Circuit Malfunction
Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 07704 Code

Inspect all the connections controller for radiator exhaust oh run (j138), interruption / short-circuit after mass
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

07704 Fault Code For Volkswagen Vehicles

The fault code 07704 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 07704 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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