Husqvarna FC 450 Heritage 2023 Owner's Manual page 148

21 BLINK CODE
Blink code for malfunc-
tion indicator lamp
Error level condition
Blink code for malfunc-
tion indicator lamp
Error level condition
Blink code for malfunc-
tion indicator lamp
Error level condition
Blink code for malfunc-
tion indicator lamp
Error level condition
Blink code for malfunc-
tion indicator lamp
Error level condition
146
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