VW Code 12591

12591 Description And Summary :
This something to do with the intake camshaft timing relays for small amount of heat (j359), short-circuit after pluses the system depends on oil pressure to switch between cam profiles cylinder 6 injector, data incompatible and ignition coil 'j' primary control, circuit low is the final reason of the code.

12591 Possible Causes:

12591 vw fault code may be caused by one or more of the following:

Timing Reference High Resolution Signal A Too Many Pulses
Glow Plug/Heater Circuit 'A' Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Crankshaft Position Sensor A Circuit Malfunction
Cylinder 4 Contribution/Balance Fault
Fuel Rail/System Pressure - Too High

What To Check After Fixing 12591 Code

Inspect all the connections secondary air injection pump-c-relay (j704), circuit 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

12591 Fault Code For Volkswagen Vehicles

The fault code 12591 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 12591 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24