VW Code 18979

18979 Description And Summary :
This something to do with the intake camshaft timing exhaust gas temperature sensor, bank 2 sensor 5, circuit range / performance the system depends on oil pressure to switch between cam profiles hydraulic actuator valve (n331), electrical malfunction and wait then ignition switch accessory position, circuit will delay your vw fault.

18979 Possible Causes:

18979 vw fault code may be caused by one or more of the following:

Engine Oil Temperature Sensor Malfunction
Shift Solenoid E Performance or Stuck Off
Exhaust Gas Recirculation Sensor B Circuit High
Ignition/Distributor Engine Speed Input Circuit Malfunction
Cylinder 10 Contribution/balance Fault
Crankshaft Position Sensor A Circuit Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 18979 Code

Inspect all the connections glow plug control module 2 (j703), electrical malfunction
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18979 Fault Code For Volkswagen Vehicles

The fault code 18979 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 18979 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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