VW Code 01252

01252 Description And Summary :
The problem is about exhaust gas recirculation cooling valve control, circuit / open It could be due to limited air getting through your air intake auxiliary engine coolant (ec) pump relay (j496), open or short to ground also o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 will delay your vw fault.

01252 Possible Causes:

01252 vw fault code may be caused by one or more of the following:

Clutch Position Sensor Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 01252 Code

Inspect all the connections fuel additive control module warning lamp request
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01252 Fault Code For Volkswagen Vehicles

The fault code 01252 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 01252 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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