Suzuki 2006 SX4 Service Manual page 177

Terminal Wire
No. color
C01-24 LT GRN ECT sensor signal
LT
C01-25 GRN/ IAT sensor signal
BLK
PNK/
C01-26 MAF sensor signal
BLK
Ground for MAF
C01-27 GRY
sensor
BLU/ Generator control
C01-28
YEL signal output
C01-29 BLK Ground for ECM
C01-30 BLK Ground for ECM
Ground for A/F
C01-31 BLK
sensor heater
Heater output of A/
C01-32 RED
F sensor
Shield ground for
C01-33 BLK
TP sensor circuit
C01-34 —
C01-35 —
C01-36 BLU CKP sensor (–)
A/F sensor signal
C01-37 BLK
(–)
A/F sensor signal
C01-38 WHT
(+)
BLK/
C01-39 Ground for HO2S
RED
Circuit Normal voltage
3.3 – 3.8 V
1.38 – 1.72 V
0.40 – 0.53 V
3.18 – 3.67 V
1.32 – 1.65 V
0.46 – 0.60 V
0.5 – 1.0 V
1.3 – 1.8 V
("Reference
waveform No.14: ")
Below 0.3 V
0 – 1 V
4 – 6 V
Below 0.3 V
Below 0.3 V
Below 0.3 V
10 – 14 V
*0 – 1 V
↑↓
10 – 14 V
("Reference
waveform No.15: ")
Below 0.3 V
— —
— —
0 – 1 V
*4 – 6 V
↑↓
–4 – –6 V
("Reference
waveform No.17: "
and "Reference
waveform No.18: ")
2.35 – 2.55 V
("Reference
waveform No.15: ")
2.7 – 2.9 V
("Reference
waveform No.15: ")
Below 0.3 V
Engine General Information and Diagnosis:
Condition
IG switch: ON
ECT: 0 °C (32 °F)
IG switch: ON
ECT: 50 °C (122 °F)
IG switch: ON
ECT: 100 °C (212 °F)
IG switch: ON
IAT: 0 °C (32 °F)
IG switch: ON
IAT: 40 °C (104 °F)
IG switch: ON
IAT: 80 °C (176 °F)
Engine: Stop
IG switch: ON
Engine: Idle speed after
warming up
IG switch: ON
Engine: Stop
IG switch: ON
Engine: Idle speed after
warming up
IG switch: ON
IG switch: ON
IG switch: ON
IG switch: ON
Engine: Idle speed after
warming up
IG switch: ON
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—
IG switch: ON
Engine: Idle speed after
warming up
Engine: Idle speed after
warming up
Engine: Idle speed after
warming up
IG switch: ON
1A-133
Remarks
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Output signal is active low
duty pulse. Duty ratio
varies depending on
engine condition.
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Output signal is sinusoidal
waveform.
Waveform frequency
varies depending on
engine speed. (30 (36 – 6)
pulses are generated par
1 crankshaft revolution.)
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