ENGINE CONTROL FLASH CODE
204
Flash code EFI Warning
lamp (MIL)
45
EFI
Warning lamp (
MIL
) flashes 4x long, 5x short
Possible cause
Malfunction or short circuit to ground in lambda probe heating circuit (cylinder 1)
Malfunction or short circuit to plus in lambda probe heating circuit (cylinder 1)
Flash code EFI Warning
lamp (MIL)
46
EFI
Warning lamp (
MIL
) flashes 4x long, 6x short
Possible cause
Malfunction or short circuit to ground in lambda probe heating circuit (cylinder 2)
Malfunction or short circuit to plus in lambda probe heating circuit (cylinder 2)
Flash code EFI Warning
lamp (MIL)
49
EFI
Warning lamp (
MIL
) flashes 4x long, 9x short
Possible cause
Malfunction in idling control system circuit
Flash code EFI Warning
lamp (MIL)
50
EFI
Warning lamp (
MIL
) flashes 5x long
Possible cause
Malfunction in throttle valve stepper circuit, circuit B
Flash code EFI Warning
lamp (MIL)
54
EFI
Warning lamp (
MIL
) flashes 5x long, 4x short
Possible cause
Interruption/short-circuit to ground in secondary air valve circuit
Short-circuit to plus in secondary air valve circuit
Flash code EFI Warning
lamp (MIL)
61
EFI
Warning lamp (
MIL
) flashes 6x long, 1x short
Possible cause
Malfunction in idling control system basic setting