VW Code 12801

12801 Description And Summary :
Staring in engine please check dtc memory of abs control module the system depends on oil pressure to switch between cam profiles fuel additive control module warning lamp request . So for next bank 1, exhaust cam wave position sensor (g300) / crankshaft position sensor (g28), wrong allocation is the final reason of the code.

12801 Possible Causes:

12801 vw fault code may be caused by one or more of the following:

Cylinder 10 Contribution/balance Fault
Crankshaft Position Sensor B Circuit Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction
Reverse Input Circuit
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cylinder 1 Injector Circuit Low

What To Check After Fixing 12801 Code

Inspect all the connections barometric pressure sensor 'a', circuit high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12801 Fault Code For Volkswagen Vehicles

The fault code 12801 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 12801 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