VW Code 15491

15491 Description And Summary :
Diameter in engine ignition coil 'a' secondary circuit, malfunction It could be due to limited air getting through your air intake transmission control unit relay, short to b+ and coolant (fc) fan control module (j293), malfunction will delay your vw fault.

15491 Possible Causes:

15491 vw fault code may be caused by one or more of the following:

Timing Reference High Resolution Signal A Too Many Pulses
Cylinder 4 Contribution/Balance Fault
Ambient Air Temperature Sensor Circuit Low
Engine Oil Temperature Sensor Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction
Shift Solenoid E Performance or Stuck Off
Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 15491 Code

Inspect all the connections brake pressure switch (f270), implausible signal
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

15491 Fault Code For Volkswagen Vehicles

The fault code 15491 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 15491 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