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ENGINE CONTROL FLASH CODE 200
Fault Description Possible cause Action
41 EFIWarning lamp(MIL) flashes
4x long, 1x short
Interruption/short-circuit to
ground in fuel pump control
circuit
– Check fuel pump
control.x
Short-circuit to plus in fuel
pump control circuit
– Check fuel pump
control.x
45 EFIWarning lamp(MIL) flashes
4x long, 5x short
Malfunction or short circuit to
ground in lambda probe heating
circuit (cylinder 1)
– Check heating of lambda
probe (cylinder 1).x
Malfunction or short circuit to
plus in lambda probe heating
circuit (cylinder 1)
– Check heating of lambda
probe (cylinder 1).x
46 EFIWarning lamp(MIL) flashes
4x long, 6x short
Malfunction or short circuit to
ground in lambda probe heating
circuit (cylinder 2)
– Check heating of lambda
probe (cylinder 2).x
Malfunction or short circuit to
plus in lambda probe heating
circuit (cylinder 2)
– Check heating of lambda
probe (cylinder 2).x
49 EFIWarning lamp(MIL) flashes
4x long, 9x short
Malfunction in idling control
system circuit
– Check idle speed
control.x
50 EFIWarning lamp(MIL) flashes
5x long
Malfunction in throttle valve
stepper circuit, circuit B
– Check circuit B of throttle
stepper motor.x
54 EFIWarning lamp(MIL) flashes
5x long, 4x short
Interruption/short-circuit to
ground in secondary air valve
circuit
– Check the secondary air
valve.x
Short-circuit to plus in sec-
ondary air valve circuit
– Check the secondary air
valve.x
61 EFIWarning lamp(MIL) flashes
6x long, 1x short
Malfunction in idling control
system basic setting
– Check idle speed
control.x