Blink Code 21 - KTM 450 SX-F 2023 Owner's Manual

Combination switch, left side – buttons pressed longer than 20 seconds
Error level condition
Blink code for malfunction
indicator lamp
Malfunction indicator lamp flashes continuously
THREF – malfunction
Error level condition
Blink code for malfunction
indicator lamp
02 Malfunction indicator lamp flashes 2x short
Crankshaft speed sensor – circuit fault
Error level condition
Blink code for malfunction
indicator lamp
06 Malfunction indicator lamp flashes 6x short
Throttle valve position sensor circuit A – input signal too low
Error level condition
Throttle valve position sensor circuit A – input signal too high
Blink code for malfunction
indicator lamp
09 Malfunction indicator lamp flashes 9x short
Induction manifold pressure sensor – input signal too high
Error level condition
Induction manifold pressure sensor – input signal too low
Blink code for malfunction
indicator lamp
12 Malfunction indicator lamp flashes 1x long, 2x short
Coolant temperature sensor – input signal too high
Error level condition
Coolant temperature sensor – input signal too low
Blink code for malfunction
indicator lamp
13 Malfunction indicator lamp flashes 1x long, 3x short
Intake air temperature sensor – input signal too high
Error level condition
Intake air temperature sensor – input signal too low
Blink code for malfunction
indicator lamp
15 Malfunction indicator lamp flashes 1x long, 5x short
Tilt sensor – input signal too low
Error level condition
Tilt sensor – open / input signal too high
Blink code for malfunction
indicator lamp
21 Malfunction indicator lamp flashes 2x long, 1x short
Battery voltage – input voltage too high
Error level condition
Blink code for malfunction
indicator lamp
22 Malfunction indicator lamp flashes 2x long, 2x short
Gear position sensor – input signal too low
Error level condition
Gear position sensor – input signal too high
Gear position sensor – malfunction

BLINK CODE 21

143