Suzuki Liana RH413, Service Manual

Page: 163 / 1302

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