Suzuki 2006 SX4 Service Manual page 182

1A-138 Engine General Information and Diagnosis:
Terminal Wire
No. color
Engine speed
E01-44 BRN signal output for P/
S control module
E01-45 —
Radiator cooling
E01-46 LT GRN fan relay No.1
output
Radiator cooling
E01-47 GRN fan relay No.2 and
No.3 output
RED/ A/C condenser
E01-48
BLK cooling fan relay
A/C compressor
E01-49 GRY
relay output
Throttle actuator
E01-50 BRN
control relay output
Ground for APP
E01-51 WHT
sensor (sub)
Circuit Normal voltage
*0 – 1 V
↑ ↓
8 – 14 V
("Reference
waveform No.26: "
and "Reference
waveform No.27: ")
— —
10 – 14 V
0 – 2 V
10 – 14 V
0 – 2 V
0 – 1 V
10 – 14 V
10 – 14 V
0 – 1 V
0 – 1 V
Below 0.3 V
Condition
While engine running.
—
IG switch: ON
ECT < 97 °C (206 °F)
A/C refrigerant pressure <
1500 kPa (215 psi)
A/C switch: ON
Engine: Running
IG switch: ON
ECT > 97 °C (206 °F)
A/C refrigerant pressure >
1500 kPa (215 psi)
A/C switch: ON
Engine: Running
IG switch: ON
ECT < 102 °C (216 °F)
A/C refrigerant pressure <
1800 kPa (258 psi)
A/C switch: ON
Engine: Running
IG switch: ON
ECT > 102 °C (216 °F)
A/C refrigerant pressure >
1800 kPa (258 psi)
A/C switch: ON
Engine: Running
Blower selector > OFF
A/C switch: ON
Defroster switch: ON
Engine: Running
ECT > 110 °C (230 °F)
Engine: Running
Except the above
mentioned-condition with
engine running
Engine: Running
A/C switch: OFF
Blower selector: OFF
Engine: Running
A/C switch: ON
Blower selector > OFF
IG switch: ON
IG switch: ON
Remarks
Output signal is pulse.
Pulse frequency varies
depending on engine
speed.
(2 pulses are generated
per 1 crankshaft
revolution.)
(3000 r/min. = 100 Hz)
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