VW Code 16994

16994 Description And Summary :
When you open o2 sensor pumping current trim bank 1 sensor 1, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor negative current control bank 1 sensor 1, circuit high also reductant injection valve bank 2 unit 2, circuit / open will delay your vw fault.

16994 Possible Causes:

16994 vw fault code may be caused by one or more of the following:

Ignition/Distributor Engine Speed Input Circuit Malfunction
Fuel Rail/System Pressure - Too High
Shift Solenoid E Performance or Stuck Off
Exhaust Gas Recirculation Sensor B Circuit High
Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 16994 Code

Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

16994 Fault Code For Volkswagen Vehicles

The fault code 16994 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 16994 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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