Suzuki Wagon R Manual page 375

6-36 ENGINE DIAGNOSIS
TERMINAL
NO.
1 A/C compressor clutch
EGR valve (stepper motor
2 2
coil 1) (if equipped)
3 Data link connector
Heater of HO2S-2
4
(Vehicle with EGR valve)
5 Power source
6 Power source
7 Power source for back-up
EGR valve (stepper motor
8 8
coil 3)(if equipped)
EGR valve (stepper motor
9 9
coil 2)(if equipped)
10 10 Main relay Main relay
11 Blank
12 Blank
Heated oxygen sensor-2
13
(Vehicle with EGR valve)
14 D-range ID-up signal (A/T)
15 R-range signal (A/T)
16 16 A/C (in ut) signal A/C (input) signal
EGR valve (stepper motor
17 17
coil 4)(if equipped)
18 18 Radiator fan control relay Radiator fan control relay
19 19 Fuel pump relay Fuel um relay
20 Shield ground
Throttle opening signal for
21 21
TCM (A/T)
Fuel level sensor (gauge)
22 22
(Vehicle with EGR valve)
23 Serial data for TCM
24 Blank
CIRCUIT
(
(
(
Refer to DTC P0130 diag. flow table
(
g g
(g g )
and 0 – 1 V
NORMAL
VOLTAGE
0 V Ignition switch ON
0 – 1 V More than 3 seconds after ignition switch ON
0 – 14 V After engine start
10 – 14 V Ignition switch ON
10 – 14 V Ignition switch ON
10 – 14 V Ignition switch ON
10 – 14 V Ignition switch ON
10 – 14 V Ignition switch ON and OFF
10 – 14 V More than 3 seconds after ignition switch ON
0 – 14 V After engine start
10 – 14 V More than 3 seconds after ignition switch ON
0 – 14 V After engine start
10 – 14 V Ignition switch OFF
0.4 – 1.5 V Ignition switch ON
—
—
10 – 14 V Ignition switch ON
0 V Ignition switch ON
Ignition switch ON
10 – 14 V
A/C switch OFF
Ignition switch ON
0 – 2 V
A/C switch ON
0 – 1 V More than 3 seconds after ignition switch ON
0 – 14 V After engine start
Ignition switch ON
10 – 14 V Engine coolant temp.: Below 92.5_C
Ignition switch ON
0 – 1 V Engine coolant temp.: 97.5_C
0 – 1 V For 2 seconds after ignition switch ON
10 – 14 V After the above time
—
Indication
deflection
repeated re eated Ignition switch ON Ignition switch ON
0 V and
10 – 14 V
Ignition switch ON
0 – 2 V
Fuel tank fully filled
Ignition switch ON
4.5 – 7.5 V
Fuel tank emptied
10 – 14 V
Ignition switch ON
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CONDITION
—
—
(199_F)
(208_F) or higher
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