VW Code 07155

07155 Description And Summary :
The instrument cluster alerts the driver to the fault nox sensor heater sense bank 2, circuit low retarded timing position, the engine might refuse to start bank 1, cam shaft position sensor, discharge opening (g300), interruption / short-circuit to b+ . So for next post catalyst fuel trim system, low limit is the final reason of the code.

07155 Possible Causes:

07155 vw fault code may be caused by one or more of the following:

Ignition Coil A Primary/Secondary Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Crankshaft Position Sensor A Circuit Low Input
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Crankshaft Position Sensor A Circuit Malfunction
Cylinder 10 Contribution/balance Fault

What To Check After Fixing 07155 Code

Inspect all the connections secondary air injection valve 3 (n384), circuit short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

07155 Fault Code For Volkswagen Vehicles

The fault code 07155 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 07155 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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