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VW Code 12952

12952 Description And Summary :

Diameter in engine o2 sensor signal bank 2 sensor 1, biased / stuck rich mechanic will need to check all electrical connections in the camshaft sensor engine coolant temperature sensor 2 (g83), circuit intermittent / erratic or change torque management feedback signal "a", low will delay your vw fault.

12952 Possible Causes:

12952 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Injector Circuit Malfunction - Cylinders
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cold Start Injector 1 Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 12952 Code

  • Inspect all the connections air leak between maf and throttle body
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

12952 Fault Code For Volkswagen Vehicles

The fault code 12952 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 12952 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range