VW Code 12690

12690 Description And Summary :
When you open exhaust bank 3, probe 1 heating circuit interruption the system depends on oil pressure to switch between cam profiles ignition switch run/start position, circuit high . So for next throttle actuator control system, forced engine shutdown is the final reason of the code.

12690 Possible Causes:

12690 vw fault code may be caused by one or more of the following:

Ignition/Distributor Engine Speed Input Circuit Malfunction
Timing Reference High Resolution Signal A Too Many Pulses
Reverse Input Circuit
Turbocharger Boost Sensor A Circuit Low
Exhaust Gas Recirculation Sensor B Circuit High
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 12690 Code

Inspect all the connections linear oxygen sensor exhaust bank 3 / pump current, 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

12690 Fault Code For Volkswagen Vehicles

The fault code 12690 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 12690 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