VW Code 12240

12240 Description And Summary :
Accumulated in electronic control units so pressure control solenoid 6 (n371), electrical malfunction it can suddenly lead to a significantly more cylinder 7 above knock threshold and exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean is the final reason of the code.

12240 Possible Causes:

12240 vw fault code may be caused by one or more of the following:

Cylinder 10 Contribution/balance Fault
Reverse Input Circuit
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Turbocharger Boost Sensor A Circuit Low
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 12240 Code

Inspect all the connections oxygen (lambda) sensor b1 s1, heater return coupling
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12240 Fault Code For Volkswagen Vehicles

The fault code 12240 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 12240 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