CC(H4DOTC 2.5)-6
CRUISE CONTROL SYSTEM (DIAGNOSTIC)
Engine Control Module (ECM) I/O Signal
4. Engine Control Module (ECM) I/O Signal
A: ELECTRICAL SPECIFICATION
Content
Terminal
No.
Measuring conditions and I/O signals (ignition switch ON and engine idling)
Clutch switch
A1
• Battery voltage is present when the clutch pedal is released.
• “0 V” volt is present when the clutch pedal is depressed.
Cruise indicator light
A15
• Battery voltage is present when the main switch is turned to OFF.
• “0 V” volt is present when the main switch is turned to ON.
Main power
supply
VB (CONTROL 1)
VB (CONTROL 2)
B6
B5
• Battery voltage is present when the main power supply is turned to ON.
• “0 V” volt is present when the main power supply is turned to OFF.
Vehicle speed signal
B26
Lift-up the vehicle until all four wheels are raised off the ground, and then rotate
any wheel manually. Approx. “5 V” and “0 V” pulse signals are alternately input to
ECM.
SET/COAST switch
C11
• Battery voltage is present when the command switch is turned to SET/COAST
position.
• “0 V” volt is present when the command switch is released.
RESUME/ACCEL switch
C10
• Battery voltage is present when the command switch is turned to RESUME/
ACCEL position.
• “0 V” volt is present when the command switch is released.
Brake switch 1
(Brake switch)
C9
• Battery voltage is present when the brake pedal is released.
• “0 V” volt is present when the brake pedal is depressed.
Brake switch 2
(Stop light switch)
C8
• Battery voltage is present when the brake pedal is depressed.
• “0 V” volt is present when the brake pedal is released.
Main switch
C7
• Battery voltage is present while the main switch is depressed or is turned to
ON.
• “0 V” volt is present when the main switch is turned to OFF.
Ground
GND (CONTROL 1)
GND (CONTROL 2)
D2
D1
—
Ignition switch
D15
• Battery voltage is present with the ignition switch is turned to ON.
• “0 V” volt is present when the ignition switch is turned to OFF.
Neutral switch (MT model)
D9
• Battery voltage is present when the shift lever is in anywhere except neutral
position.
• “0 V” volt is present when the shift lever is in neutral position.
Inhibitor switch (AT model)
D9
• “0 V” volt is present when the select lever is in anywhere except N or P posi-
tion.
• “5 V” volt is present when the select lever is in N or P position.
CC-00197
B134
9
30 29 28
32 31
20 19 18
22 21
10
12 11
14
24
34 33
27 26
17 16
1
2
3
4
5
6
7
13
23
15
25
8
B135
9
30 29 28
32
31
20
22 21
10
12 11
14
24
35
33
27 26
17 16
1
2
3
4
5
6
7
13
23
15
25
8
B136
9
30 29 28
32 31
20 19 18
22 21
10
12 11
14
24
34 33
27 26
16
1
2
3
4
5
6
13
23
15
25
8
B137
9
29 28
20 19 18
22 21
10
12 11
14
24
17 16
1
2
3
4
5
6
7
13
23
15
25
8
18
19
34
7
17
35
30
31
27 26
To D:
To C:
To B:
To A:
Содержание 2004 Forester
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