Suzuki Liana RH413 Service Manual page 163

Terminal No.
G04-16 A/C switch (if equipped)
G04-17 Electric load signal (+)
G04-18 Radiator fan relay No.1
Immobilizer indicator lamp
G04-19
(vehicle with immobilizer)
G04-20 Sensor ground
G04-21 Blank
G04-22 Blank
G04-23 Ignition switch
G04-24 Vehicle speed sensor
Terminal No.
G03-1 Tachometer
G03-2 Blank
G03-3 Blank
A/C compressor operation signal
G03-4
(if equipped)
Engine torque signal for TCM (A/
G03-5
T)
G03-6 D-range ID-up signal (A/T)
G03-7 Malfunction indicator lamp
Data link connector (SUZUKI
G03-8 serial data line) (vehicle with
immobilizer)
Engine coolant temp. signal for
G03-9
meter
Circuit
(Reference waveform
Circuit
(Reference waveform
No.19 and No.20)
(Reference waveform
Engine General Information and Diagnosis:
Normal Voltage
Ignition switch turned ON and A/C switch
10 – 14 V
or blower motor switch turned OFF
Ignition switch turned ON and A/C switch
0 – 2 V and blower motor switch turned ON (at
second speed position)
Ignition switch ON
0 V
Small light and rear defogger OFF
Ignition switch ON
10 – 14 V
Small light or rear defogger ON
Ignition switch ON and Engine coolant
10 – 14 V
temp.: 95 °C (203 °F) or lower
Ignition switch ON and Engine coolant
0 – 1 V
temp.: 97.5 °C (208 °F) or higher
0 – 1 V Ignition switch ON
10 – 14 V When engine running
Below 0.3 V Ignition switch turned ON
—
—
10 – 14 V Ignition switch ON
*0 – 1 V Vehicle running.
↑↓
(Signal from sensor is pulse. Pulse
10 – 14 V frequency varies depending on vehicle
speed. (2590 pulses are generated par 60
No.18) km/h, 37.5 ml/h.))
Normal Voltage
0 – 1 V Ignition switch ON
*0 – 1 V
While engine running.
↑↓
Output signal is pulse. (Pulse frequency
8 – 14 V
varies depending on engine speed. (3000
r/min. = 100 Hz)
—
—
0 – 1 V Engine running and A/C operated
6 – 10 V Engine running and A/C not operated
9 – 13 V Ignition switch ON
Engine running at after warming up.
0 – 1 V
(Output signal is 128 Hz low duty pulse.
↑↓
Duty ratio varies depending on engine
9 – 13 V
torque)
Ignition switch turned ON and transmission
0 – 1 V
select lever in "P" or "N" range.
Ignition switch turned ON and transmission
10 – 14 V
select lever in "R" or "D", "2" or "L" range.
0 – 1 V Ignition switch ON
10 – 14 V When engine running
4 – 6 V Ignition switch ON
*0 – 1 V Ignition switch turned ON.
↑↓
(Output signal is active low duty pulse.
10 – 14 V Duty ratio varies depending on ECT.)
40 °C = 10% ON duty
120 °C = 90% ON duty
No.21)
1A-112
Condition
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Condition
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