KTM 500 EXC-F 2018 Owner's Manual page 150

22 BLINK CODE
Blink code for malfunction
indicator lamp
Error level condition
Blink code for malfunction
indicator lamp
Error level condition
Blink code for malfunction
indicator lamp
Error level condition
Blink code for malfunction
indicator lamp
Error level condition
148
22 Malfunction indicator lamp flashes 2x long, 2x short
Gear position sensor - input voltage too high
Gear position sensor - input voltage too low
33 Malfunction indicator lamp flashes 3x long, 3x short
Injector cylinder 1 - circuit fault
37 Malfunction indicator lamp flashes 3x long, 7x short
Ignition coil 1, cylinder 1 - circuit fault
41 Malfunction indicator lamp flashes 4x long, 1x short
Fuel pump relay - short circuit to ground or open circuit
Fuel pump relay - input signal too low