KTM 150 EXC TPI 2021 Owner's Manual page 153

Blink code for malfunction
indicator lamp
41 Malfunction indicator lamp flashes 4x long, 1x short
Error level condition Fuel pump - short circuit to ground/open circuit
Fuel pump – open circuit/short circuit to plus
Blink code for malfunction
indicator lamp
33 Malfunction indicator lamp flashes 3x long, 3x short
Injection valve 0, cylinder 1 – input signal too low
Error level condition
Injection valve 0, cylinder 1 - input signal too high
Blink code for malfunction
indicator lamp
34 Malfunction indicator lamp flashes 3x long, 4x short
Injection valve 1, cylinder 1 – input signal too low
Error level condition
Injection valve 1, cylinder 1 - input signal too high
Blink code for malfunction
indicator lamp
37 Malfunction indicator lamp flashes 3x long, 7x short
Ignition coil – circuit fault
Error level condition
Blink code for malfunction
indicator lamp
02 Malfunction indicator lamp flashes 2x short
Crankshaft speed sensor – synchronization faulty
Error level condition
Crankshaft speed sensor – signal implausible
Crankshaft speed sensor – signal irregular
Crankshaft speed sensor – no signal
Blink code for malfunction
indicator lamp
42 Malfunction indicator lamp flashes 4x long, 2x short
Oil pump – input signal too low
Error level condition
Oil pump - input signal too high
Blink code for malfunction
indicator lamp
21 Malfunction indicator lamp flashes 2x long, 1x short
Error level condition Battery voltage - input voltage too low
Battery voltage – input voltage too high
Blink code for malfunction
indicator lamp
Malfunction indicator lamp lights up
Tilt sensor – input signal too low
Error level condition
Tilt sensor – input signal too high
BLINK CODE 22
151