VW Code 12517

12517 Description And Summary :
Staring in engine exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low It could be due to limited air getting through your air intake engine coolant level sensor / switch, circuit range / performance or coolant fan 2 (v177), open circuit is the final reason of the code.

12517 Possible Causes:

12517 vw fault code may be caused by one or more of the following:

Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Reverse Input Circuit
O2 Sensor Heater Circuit Malfunction
Engine Shutoff Solenoid Malfunction
Cold Start Injector 1 Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 12517 Code

Inspect all the connections reductant injection valve circuit range / performance, bank 2 unit 1
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12517 Fault Code For Volkswagen Vehicles

The fault code 12517 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 12517 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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