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6-38 ENGINE GENERAL INFORMATION AND DIAGNOSIS
TERMINAL
NO.
1
A/C compressor clutch
2
EGR valve (stepper motor coil 1)
(if equipped)
3
Throttle position sensor
4
Heater of HO2S-2
(Vehicle with immobilizer indicator lamp)
5
Power source
6
Power source
7
Engine start switch
(Engine start signal)
8
EGR valve (stepper motor coil 3)
(if equipped)
9
EGR valve (stepper motor coil 2)
(if equipped)
10
Main relay
11
Blank
C41
12
Blank
13
Heated oxygen sensor-2
(Vehicle with immobilizer indicator lamp)
14
D-range ID-up signal (A/T)
15
R-range signal (A/T)
16
A/C (input) signal
17
EGR valve (stepper motor coil 4)
(if equipped)
18
Radiator fan control relay
19
Fuel pump relay
20
CIRCUIT
–
NORMAL
VOLTAGE
0 V
Ignition switch ON
10 – 14 V
Ignition switch ON
0.2 – 1.0 V
Ignition switch ON
Throttle valve at idle position
2.8 – 4.8 V
Ignition switch ON
Throttle valve at full open position
10 – 14 V
Ignition switch ON
10 – 14 V
Ignition switch ON
10 – 14 V
Ignition switch ON
6 – 12 V
While engine cranking
0 V
Other than above
10 – 14 V
Ignition switch ON
10 – 14 V
Ignition switch ON
10 – 14 V
Ignition switch OFF
0.4 – 1.5 V
Ignition switch ON
–
–
Refer to DTC P0130 diag. flow table
10 – 14 V
Ignition switch ON
0 V
Ignition switch ON
10 – 14 V
Ignition switch ON
A/C switch OFF
0 – 2 V
Ignition switch ON
A/C switch ON
10 – 14 V
Ignition switch ON
10 – 14 V
Ignition switch ON
Engine coolant temp. : 9.5°C or
lower (203°F)
0 – 1 V
Ignition switch ON
Engine coolant temp. : 97.5°C
(208°F) or higher
0 – 1 V
For 2 seconds after ignition switch
ON
10 – 14 V
After the above time
–
CONDITION
–
–
–
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