Suzuki Engine 2002 GRAND VITARA SQ625, Руководство по обслуживанию

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6-50 ENGINE GENERAL INFORMATION AND DIAGNOSIS (G16/J20 ENGINES)
C51-1
26 ORN/WHT 4WD Low (4L) switch signal
0 – 1 V
Ignition switch turned ON, Transfer
selector lever selected at “4L” posi-
tion
10 – 14 V
Ignition switch turned ON, Transfer
selector lever selected at “4H” or
“2H” position
27 GRN/BLU
“L” position signal for trans-
mission range switch (A/T)
10 – 14 V
Ignition switch turned ON, Selector
switch selected at “L” position
0 – 1 V
Ignition switch turned ON, Selector
switch selected at other than “L”
position
28 GRN/ORN
“2” position signal for trans-
mission range switch (A/T)
10 – 14 V
Ignition switch turned ON, Selector
switch selected at “2” position
0 – 1 V
Ignition switch turned ON, Selector
switch selected at other than “2”
position
C51-2
1 PNK/BLK Fuel injector No.2 output
10 – 14 V Ignition switch turned ON
*0 – 0.6 V
↑ ↓
10 – 14 V
(Repeated
indicator)
Engine running
(Output signal is active low pulse.
Pulse frequency varies depending
on engine speed.)
2 PNK Fuel injector No.1 output
10 – 14 V Ignition switch turned ON
*0 – 0.6 V
↑ ↓
10 – 14 V
(Repeated
indicator)
Engine running
(Output signal is active low pulse.
Pulse frequency varies depending
on engine speed.)
3
LT GRN/
BLK
IAC valve output (stepper
motor coil 1)
0 – 1 V Ignition switch turned ON
*0 – 1 V
↑ ↓
8 – 14 V
(Repeated
indicator)
While engine running
(Output signal is active low duty
pulse. Pulse generated times
depending vehicle condition)
4 GRY
Heater output of heated
oxygen sensor-1 (if
equipped)
10 – 14 V Ignition switch turned ON
*0 – 1 V
↑ ↓
10 – 14 V
(Repeated
indicator)
Engine running at idling with after
warming up
(Output signal is active low duty
pulse. Duty ratio varies depending
on engine condition.)
5 WHT/GRN
Fuel pump relay output
(other than Canvas Top
model with immobilizer con-
trol 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.
6 – – – –
TERMINAL
WIRE
COLOR
CIRCUIT
NORMAL
VOLTAGE
CONDITION