Suzuki Ignis Service Manual page 1303

6-18 ENGINE GENERAL INFORMATION AND DIAGNOSIS (M15 ENGINE)
TERMINAL WIRE
NUMBER COLOR
C63-15 RED/WHT
C63-16 LT GRN
LT GRN/
C63-17
BLK
C63-18 –
C63-19 YEL
C63-20 –
C63-21 –
C63-22 –
C63-23 –
C63-24 –
C63-25 –
C63-26 –
C63-27 –
C63-28 ORN
C63-29 –
C63-30 PNK
C63-31 GRN/YEL
C63-32 –
CIRCUIT
Manifold absolute
pressure (MAP) sensor
signal
Engine coolant temp.
(ECT) sensor signal
Intake air temperature
(IAT) sensor signal
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Vehicle speed sensor
signal
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Ground for sensors
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CKP sensor signal
Ground of ECM for
shield wire
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NORMAL
VOLTAGE
About 4 V
Ignition switch turned ON with baromet-
(Reference wave-
ric pressure at 100kPa, 760mmHg
form No.19)
0.4 – 1.8 V While specified idle speed after warming
(Reference wave- up with barometric pressure at 100kPa,
form No.20) 760mmHg
Ignition switch turned ON, ECT at 0°C,
3.3 – 3.6 V
32°F
Ignition switch turned ON, ECT at 50°C,
1.1 – 1.5 V
122°F
Ignition switch turned ON, ECT at
0.3 – 0.45 V
100°C, 212°F
Ignition switch turned ON, IAT at 0°C,
3.3 – 3.6 V
32°F
Ignition switch turned ON, IAT at 40°C,
1.6 – 1.9 V
104°F
Ignition switch turned ON, IAT at 80°C,
0.6 – 0.8 V
176°F
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*0 – 1 V Vehicle running.
↑↓ (Sensor signal is pulse. Pulse frequency
10 – 14 V varies depending on vehicle speed.
(Reference wave- (8190 pulses are generated par 60 km/
form No.21) h, 37.5 ml/h)
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Below 0.3 V Ignition switch turned ON
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0 – 1 V Ignition switch turned ON
Engine running at idling with after warm-
*4.4 – 4.6 V
ing up.
↑↓
(Sensor signal is pulse. Pulse frequency
0.1 – 0.3 V
varies depending on engine speed.)
(Reference wave-
(31(34–4) pulses are generated par
form No.17)
1crankshaft revolution)
Below 0.3 V Ignition switch turned ON
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CONDITION
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