KTM 2015 RC 390 EU Owner's Manual page 169

22 FLASH CODE
Blink code of FI warning
lamp (MIL)
Error level condition
Blink code of FI warning
lamp (MIL)
Error level condition
Blink code of FI warning
lamp (MIL)
Error level condition
Blink code of FI warning
lamp (MIL)
Error level condition
17 FI warning lamp (MIL) flashes 1x long, 7x short
Lambda sensor - circuit fault
Lambda sensor - input signal too low
Lambda sensor - input signal too high
Lambda sensor - no function
18 FI warning lamp (MIL) flashes 1x long, 8x short
Engine diagnosis warning lamp (MIL) - circuit fault
Engine diagnosis warning lamp (MIL) - short circuit to ground
Engine diagnosis warning lamp (MIL) - short circuit to plus
19 FI warning lamp (MIL) flashes 1x long, 9x short
Fuel pump lamp - circuit fault
Low fuel warning lamp - input signal too low
Low fuel warning lamp - input signal too high
21 FI warning lamp (MIL) flashes 2x long, 1x short
Engine control relay - switch-off delay
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