VW Code 13971

13971 Description And Summary :
This something to do with the intake camshaft timing exhaust bank 4 sensor 1 heater circuit, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 4 sensor 1 heater circuit, electrical malfunction also throttle/fuel inhibit, circuit range / performance will delay your vw fault.

13971 Possible Causes:

13971 vw fault code may be caused by one or more of the following:

Ambient Air Temperature Sensor Circuit Low
Timing Reference High Resolution Signal A Too Many Pulses
Fuel Temperature Sensor B Circuit Range/Performance
Turbocharger Boost Sensor A Circuit Low
Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 13971 Code

Inspect all the connections linear oxygen sensor exhaust bank 4 / reference voltage, short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

13971 Fault Code For Volkswagen Vehicles

The fault code 13971 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 13971 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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