VW Code 15891

15891 Description And Summary :
This something to do with the intake camshaft timing mil request signal active (check for tcm errors too!) the system depends on oil pressure to switch between cam profiles relay for exhaust cooling agent (n313), short to ground or change fuel rail sensor (g401), open circuit is the final reason of the code.

15891 Possible Causes:

15891 vw fault code may be caused by one or more of the following:

Glow Plug/Heater Circuit 'A' Malfunction
Engine Oil Temperature Sensor Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Clutch Position Sensor Circuit Malfunction
Reverse Input Circuit
Injector Circuit Malfunction - Cylinders
Exhaust Gas Recirculation Sensor B Circuit High
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 15891 Code

Inspect all the connections o2 sensor signal bank 2 sensor 1, biased / stuck rich
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

15891 Fault Code For Volkswagen Vehicles

The fault code 15891 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 15891 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