"I/O Engine Ctrl 1/10"; "I/O Engine Ctrl 2/10" - Toyota 8FGU15 Repair Manual

7-90

▪ "I/O ENGINE CTRL 1/10"

IGSW: Key switch (IG)
Displays key switch(IG) ON/OFF.
IGSW: 0 = OFF
IGSW: 1 = ON
STA: Key switch (ST)
Displays key switch(ST) ON/OFF.
STA: 0 = OFF
STA: 1 = ON
BATT: Battery voltage (V)
Displays battery voltage.
Standard: 8.0 to16.0 V
G/LP: Fuel changeover switch
Displays states of the fuel changeover switch selection.
G/LP: 10 When gasoline is selected
G/LP: 01 When LP gas is selected
SEL: Fuel specification discrimination signal
Displays states of fuel specification discrimination signal.
SEL: 1100 Exclusive for gasoline
SEL: 1010 Exclusive for LP gas
SEL: 0110 Gasoline/LP gas convertible type
SEL: 0101 Gasoline/CNG convertible type
ADJ: Engine specification discrimination signal
Displays states of engine specification discrimination sig-
nal.
Switch (4): To "I/O ENGINE CTRL 2/10" screen

▪ "I/O ENGINE CTRL 2/10"

MREL: EFI main relay drive signal
Displays states of drive signal output to EFI main relay.
MREL: 1 Drive
MREL: 0 Halted
FC: Circuit opening relay drive signal
Displays states of drive signal output to the circuit opening
relay.
FC: 1 Drive
FC: 0 Halted
LPR: LP gas main relay drive signal
Displays states of drive signal output to LP gas main relay.
LPR: 1 Drive
LPR: 0 Halted
LFC: LP gas slow solenoid drive signal
Displays states of drive signal output to LP gas slow solen-
oid.
LFC: 1 Drive
LFC: 0 Halted
OXHT: O sensor heater drive signal
2
Displays states of drive signal output to the O
heater.
OXHT: 1 Drive
OXHT: 0 Halted
Switch (4): To "I/O ENGINE CTRL 3/10" screen
7 DISPLAY
sensor
2