Suzuki Grand Vitara Service Manual page 227

Terminal Wire
No. color
WHT/ Fuel pump relay
E23-15
GRN output
BLU/
E23-16 Main power supply
BLK
Power supply of
E23-17 GRN throttle actuator
drive circuit
E23-18 —
CAN (low)
communication line
WHT/ (active low signal)
E23-19
BLU to ABS hydraulic
unit / control
module assembly
GRN/ Stop lamp switch
E23-20
WHT signal
Cruise control
command switch
BLK/
E23-21 ground (if equipped
YEL
with cruise control
system)
Cruise control
command switch
E23-22 LT GRN signal (if equipped
with cruise control
system)
E23-23 —
YEL/ Fuel level sensor
E23-24
RED signal
E23-25 —
E23-26 —
E23-27 —
Serial
communication line
GRY/
E23-28 for immobilizer coil
BLU
antenna (if
equipped)
BLK/ Ignition switch
E23-29
WHT signal
E23-30 —
E23-31 —
E23-32 —
E23-33 —
E23-34 —
E23-35 —
E23-36 —
E23-37 —
E23-38 —
E23-39 —
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Circuit Normal voltage
0 – 2.5 V
10 – 14 V
10 – 14 V
10 – 14 V
— —
*0.5 – 2.5 V
("Reference
waveform No.30: ")
0 – 1 V
10 – 14 V
Below 1.3 V
4 – 6 V
— —
0 – 6 V
— —
— —
— —
10 – 14 V
0 – 1 V
10 – 14 V
— —
— —
— —
— —
— —
— —
— —
— —
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Engine General Information and Diagnosis:
Condition
For 2 sec. from the time
ignition switch is turned
ON or while engine is
running.
On and after 2 sec. from
the time ignition switch is
turned ON or while engine
is at stop.
Ignition switch turned ON.
Ignition switch turned ON.
—
Ignition switch turned ON
with engine stop.
Ignition switch turned ON,
stop lamp not lit up.
Ignition switch turned ON,
stop lamp lit up.
Ignition switch turned ON.
Ignition switch turned ON.
—
Ignition switch turned ON.
Voltage varies depends on
fuel level.
—
—
—
Ignition switch turned ON.
Ignition switch turned OFF.
Ignition switch turned ON.
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1A-220
Remarks
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—
CAN communication line
signal is pulse. Pulse
signal displayed with a
regular frequency which
varies depending on
engine condition.
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