Programmer troubleshooting

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There are red and green LEDs next to the USB connector on the top of the programmer board. To view the programmer status LEDs remove the ECU case.

 

Green LED

Red LED

Meaning

On

Off

Normal operation when not connected to KManager.

On

Flashing

KManager communicating with the ECU normally.

On

Flashing/Solid

KManager programming the ECU or datalogging.

Flashing

On

Fault with programmer board - see Updating KPro firmware

Off

Off

If the ignition is on then there is a fault with the programmer board or ECU socketing.