KTM 500 EXC F 2024 Owner's Manual page 145

Blink code for malfunction
indicator lamp
22 Malfunction indicator lamp flashes 2x long, 2x short
Error level condition Gear position sensor - input voltage too high
Gear position sensor - input voltage too low
Blink code for malfunction
indicator lamp
33 Malfunction indicator lamp flashes 3x long, 3x short
Error level condition Injector cylinder 1 - circuit fault
Blink code for malfunction
indicator lamp
37 Malfunction indicator lamp flashes 3x long, 7x short
Error level condition Ignition coil 1, cylinder 1 - circuit fault
Blink code for malfunction
indicator lamp
41 Malfunction indicator lamp flashes 4x long, 1x short
Error level condition Fuel pump relay - short circuit to ground or open circuit
Fuel pump relay - input signal too low
BLINK CODE 22
143