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CRUISE CONTROL SYSTEM (DIAGNOSTICS)
4. Engine Control Module (ECM) I/O Signal
A: ELECTRICAL SPECIFICATION
To A:
B134
7
6
5
4
3
17 16
15
14
13
12 11
10
27 26
25
24
23
22 21
20 19 18
34 33
32 31
30 29 28
• 2.0 L turbo model, 3.0 L model, 2.5 L EC, K4 and EK model
Content
Main power
VB (CONTROL 1)
supply
VB (CONTROL 2)
Command Switch
Brake switch 1
(Brake switch)
Brake switch 2
(Stop light switch)
Main switch
GND (CONTROL 1)
Ground
GND (CONTROL 2)
Ignition switch
Clutch switch (MT model)
Neutral position switch (MT model)
Neutral signal (AT model)
Engine Control Module (ECM) I/O Signal
To B:
B135
2
1
7
6
5
4
3
9
8
19
18
17 16
15
14
13
12 11
27 26
25
24
23
35
34
33
32
31
Termi-
nal No.
B6
• Battery voltage is present when the main power is turned ON.
B5
• "0 V" voltage is present when the main power is turned OFF.
• "0 V" voltage is present when the command switch is turned to CANCEL posi-
tion.
• "Approx. 1 V" voltage is present when the command switch is turned to SET/
C11
COAST position.
• "Approx. 3 V" voltage is present when the command switch is turned to
RESUME/ACCEL position.
• "Approx. 4 V" voltage is present when the command switch is released.
• Battery voltage is present when the brake pedal is released.
C9
• "0 V" voltage is present when the brake pedal is depressed.
• Battery voltage is present when the brake pedal is depressed.
C8
• "0 V" voltage is present when the brake pedal is released.
• "0 V" voltage is present while the main switch is pressed or turned ON.
C7
• Battery voltage is present when the main switch is turned OFF.
D2
D1
• Battery voltage is present when the ignition switch is turned ON.
D14
• "0 V" voltage is present when the ignition switch is turned OFF.
• "0 V" voltage is present when the clutch pedal is depressed.
C10
• Battery voltage is present when the clutch pedal is released.
• "0 V" voltage is present when the shift lever is set in any position except neu-
D9
tral.
• "Approx. 5 V" voltage is present when the shift lever is set in neutral position.
• "Approx. 5 V" voltage (4AT model) or battery voltage (5AT model) is present
D9
when the shift lever is set in any position except "P" or "N".
• "0 V" voltage is present when the shift lever is set in "P" or "N" position.
To C:
B136
2
1
6
5
4
3
2
10
9
8
16
15
14
13
12 11
10
9
22 21
20
27 26
25
24
23
22 21
20 19 18
30 29 28
35
34 33
32 31
Measurement Condition and I/O Signal
(Idling with ignition ON: Except cruise set light)
CC(diag)-6
To D:
B137
1
7
6
5
4
3
8
7
17 16
15
14
13
12 11
10
17
25
24
23
22 21
20 19 18
30 29 28
31
30
29 28
—
2
1
9
8
27 26
CC-00197
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