KTM 1190 RC8 R USA Owner's Manual page 251

ENGINE CONTROL BLINK CODE
Blink code EFI warning lamp (MIL)
Error level condition
Blink code EFI warning lamp (MIL)
Error level condition
Blink code EFI warning lamp (MIL)
Error level condition
Blink code EFI warning lamp (MIL)
Error level condition
Blink code EFI warning lamp (MIL)
Error level condition
53 EFI warning lamp (MIL) flashes 5x long, 3x short
Fuel evaporation valve - short circuit to ground or open circuit
Fuel evaporation valve - input signal too high
54 EFI warning lamp (MIL) flashes 5x long, 4x short
Secondary air valve - short circuit to ground or open circuit
Secondary air valve - input signal too high
68 EFI warning lamp (MIL) flashes 6x long, 8x short
Manifold absolute pressure sensor cylinder 1 - connection leaks
69 EFI warning lamp (MIL) flashes 6x long, 9x short
Manifold absolute pressure sensor cylinder 2 - connection leaks
81 EFI warning lamp (MIL) flashes 8x long, 1x short
Immobilizer control unit - circuit fault
249