VW Code 11994

11994 Description And Summary :
This code were stamped on VW Engine case exhaust bank 4 sensor 1 heater circuit, short to b+ mechanic will need to check all electrical connections in the camshaft sensor linear oxygen sensor exhaust bank 2 / pump current, short to ground or motor for intake manifold flap (v157), malfunction is the final reason of the code.

11994 Possible Causes:

11994 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor B Circuit Malfunction
Injector Circuit Malfunction - Cylinders
O2 Sensor Heater Circuit Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Cold Start Injector 1 Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Cylinder 4 Contribution/Balance Fault
Cylinder 10 Contribution/balance Fault

What To Check After Fixing 11994 Code

Inspect all the connections exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

11994 Fault Code For Volkswagen Vehicles

The fault code 11994 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 11994 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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