VW Code 00125

00125 Description And Summary :
Diameter in engine throttle position output, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system throttle/fuel inhibit, circuit low and wait then reductant injection valve bank 2 unit 2, circuit high is the final reason of the code.

00125 Possible Causes:

00125 vw fault code may be caused by one or more of the following:

Injector Circuit Malfunction - Cylinders
Fuel Temperature Sensor B Circuit Range/Performance
O2 Sensor Heater Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Shift Solenoid E Performance or Stuck Off
Reverse Input Circuit
Cylinder 10 Contribution/balance Fault

What To Check After Fixing 00125 Code

Inspect all the connections pressure control solenoid 5 (n233) open / 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

00125 Fault Code For Volkswagen Vehicles

The fault code 00125 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 00125 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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