Husqvarna FS 450 2019 Owner's Manual page 122

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
120
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
Open/short circuit to plus
65 Malfunction indicator lamp flashes 6x long, 5x short
E²PROM error
Malfunction indicator lamp flashes continuously
THREF – malfunction
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