Suzuki Engine 2002 GRAND VITARA SQ625, Service Manual

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6-46 ENGINE GENERAL INFORMATION AND DIAGNOSIS (G16/J20 ENGINES)
E61
31 ORN/BLU
Selector switch signal of
Power mode/Normal mode
for A/T
0 – 1 V
Ignition switch turned ON, A/T
Power mode/Normal mode selector
selected at Power mode
10 – 14 V
Ignition switch turned ON, A/T
Power mode/Normal mode selector
switch selected at Normal mode
32 RED/YEL
Electric load signal for
clearance lamp
0 – 1 V
Ignition switch turned ON, Clear-
ance lamp not lighted up
10 – 14 V
Ignition switch turned ON, Clear-
ance lamp lighted up
33 YEL/RED
Selector
switch signal
of OD On/Off
for A/T
Canvas Top
model
0 – 1 V
Ignition switch turned ON, OD OFF
selector switch selected at OD OFF
10 – 14 V
Ignition switch turned ON, OD OFF
selector switch selected at OD ON
Other than
Canvas Top
model 0 – 1 V
Ignition switch turned ON, while OD
On/Off switch pushed
10 – 14 V
Ignition switch turned ON, while OD
On/Off switch not pushed
34 GRN/WHT
Electric load signal for stop
lamp
0 – 1 V
Ignition switch turned ON, Stop
lamp not lighted up
10 – 14 V
Ignition switch turned ON, Stop
lamp lighted up
35 – – – –
C51-3
1 LT BLU
Intake air temp. (IAT) sensor
signal
3.7 – 3.9 V
Ignition switch turned ON, IAT at
0°C, 32°F
1.8 – 2.1 V
Ignition switch turned ON, IAT at
40°C, 104°F
1.5 – 1.75 V
Ignition switch turned ON, IAT at
80°C, 176°F
2 ORN/BLK
Engine coolant temp. (ECT)
sensor signal
3.7 – 3.85 V
Ignition switch turned ON, ECT at
0°C, 32°F
1.45 – 1.6 V
Ignition switch turned ON, ECT at
50°C, 122°F
0.4 – 0.5 V
Ignition switch turned ON, ECT at
100°C, 212°F
3
RED/BLU
Knock sensor signal (for
J20 engine)
2 – 3 V Ignition switch turned ON
GRY/BLK
Ignition timing adjusting
resistor (for G16 engine, if
equipped)
– –
4 BLU/BLK Main power supply 10 – 14 V Ignition switch turned ON
5 PPL/GRN
Ground for Mass air flow
(MAF) sensor
Below 0.3 V Ignition switch turned ON
6 BLK/GRN Ground for ECM Below 0.3 V Ignition switch turned ON
7 BLU/ORN
Power steering pressure
switch signal
10 – 14 V Ignition switch turned ON
0 – 1 V
With engine running at idle speed,
turning steering wheel to the right or
left as far as it stop
TERMINAL
WIRE
COLOR
CIRCUIT
NORMAL
VOLTAGE
CONDITION