KTM 450 SX-F 2023 Owner's Manual page 146

21 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
Blink code for malfunction
indicator lamp
Error level condition
144
33 Malfunction indicator lamp flashes 3x long, 3x short
Injection valve cylinder 1 – circuit fault
37 Malfunction indicator lamp flashes 3x long, 7x short
Ignition coil – circuit fault
41 Malfunction indicator lamp flashes 4x long, 1x short
Fuel pump controller – short circuit to ground/open circuit
Fuel pump controller - short circuit to plus
65 Malfunction indicator lamp flashes 6x long, 5x short
EEPROM – malfunction
91 Malfunction indicator lamp flashes 9x long, 1x short
CAN bus communication – faulty