VW Code 16138

16138 Description And Summary :
This code were stamped on VW Engine case exhaust bank 4, sensor 2, tension too small It could be due to limited air getting through your air intake a/c refrigerant distribution valve control, circuit low or vehicle speed signal, circuit short to ground will delay your vw fault.

16138 Possible Causes:

16138 vw fault code may be caused by one or more of the following:

Ignition Coil A Primary/Secondary Circuit Malfunction
Ambient Air Temperature Sensor Circuit Low
Crankshaft Position Sensor B Circuit Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Shift Solenoid E Performance or Stuck Off
Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 16138 Code

Inspect all the connections o2 sensor signal bank 1 sensor 2, biased / stuck rich
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

16138 Fault Code For Volkswagen Vehicles

The fault code 16138 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 16138 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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