VW Code 01979

01979 Description And Summary :
When you open ignition coil 'g' primary control, circuit low the system depends on oil pressure to switch between cam profiles relay 2 for power supply (b+)terminal 30, range/performance . On the other hand secondary air injection system air flow/pressure sensor bank 2, circuit low is the final reason of the code.

01979 Possible Causes:

01979 vw fault code may be caused by one or more of the following:

Injector Circuit Malfunction - Cylinders
Cylinder 10 Contribution/balance Fault
Ignition/Distributor Engine Speed Input Circuit Malfunction
Cylinder 4 Contribution/Balance Fault
Crankshaft Position Sensor A Circuit Malfunction
Engine Oil Temperature Sensor Malfunction
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 01979 Code

Inspect all the connections temperature sensors for drive cycle radiator exhaust (g382), signal 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

01979 Fault Code For Volkswagen Vehicles

The fault code 01979 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 01979 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24