Suzuki Engine 2002 GRAND VITARA SQ625, Service Manual

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ENGINE GENERAL INFORMATION AND DIAGNOSIS (G16/J20 ENGINES) 6-45
E61
22
YEL/BLU
A/C condenser fan motor
relay output (Canvas Top
model, if equipped)
10 – 14 V
Ignition switch turned ON, Engine
coolant temperature under 113°C,
235°F or A/C request signal high
input
0 – 1 V
Ignition switch turned ON, Engine
coolant temperature more than
110°C, 230°F or A/C request signal
low input
YEL/WHT
ECT sensor signal for com-
bination meter (other than
Canvas Top model)
*0 – 0.6 V
↑ ↓
4 – 6 V
(Repeated
indicator)
Ignition switch turned ON
(Output signal is 1 Hz active low
duty pulse. Duty ratio varies
depending on ECT.)
ECT –30°C = 10% ON duty
ECT 130°C = 90% ON duty
23 WHT/GRN
Fuel pump relay output
(Canvas Top model/other
than Canvas Top model
without immobilizer control
system)
0 – 2.5 V
For 3 sec. after ignition switch
turned ON or while engine running
10 – 14 V
On and after the ignition switch is
turned ON for 3 sec. with engine
stop
24 GRY/YEL
Ground for CO adjusting
resistor (Canvas Top model,
if equipped)
Below 0.3 V Ignition switch turned ON
Ground for heated oxygen
sensor-2 (other than Can-
vas Top model, if equipped)
Below 0.3 V Ignition switch turned ON
25 – – – –
26
RED/GRN
(Canvas
Top model) Oxygen signal of heated
oxygen sensor-2 (if
equipped)
0.5 – 1.5 V Ignition switch turned ON
RED/BLU
(other than
Canvas
Top model)
*Deflects
between over
0.5 V and
under 0.45 V
While engine running at 2,000 r/
min. for 1 min. or longer after
warmed up
27 – – – –
28 BLU/WHT
Fuel level sensor signal (if
equipped)
0 – 6 V
Ignition switch turned ON
Voltage depends on fuel level
29 YEL
Diagnosis switch terminal (if
equipped)
10 – 14 V Ignition switch turned ON
30 PNK/BLK
Idle up signal from ABS
control module (if equipped)
10 – 14 V
Ignition switch turned ON, ABS not
operated
0 – 1 V
Ignition switch turned ON, ABS
operated
TERMINAL
WIRE
COLOR
CIRCUIT
NORMAL
VOLTAGE
CONDITION