CRUISE CONTROL SYSTEM (DIAGNOSTICS) > Engine Control Module (ECM) I/O Signal
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Content |
Terminal No. |
Measurement condition and I/O signal (Idling with ignition ON: except for cruise set light) | |
|
Main power supply |
VB (CONTROL 1) VB (CONTROL 2) |
C3, C4 |
• Battery voltage is detected when the main power is turned ON. • “0 V” is detected when the main power is turned OFF. |
|
Command switch |
C23 |
• “0 V” is detected when the command switch is in CANCEL position. • “Approx. 1 V” is detected when the command switch is in SET/COAST position. • “Approx. 3 V” is detected when the command switch is in RESUME/ACCEL position. • “Approx. 4 V” is detected when the command switch is released. | |
|
Brake switch 1 (brake switch) |
C12 |
• Battery voltage is detected when the brake pedal is released. • “0 V” is detected when brake pedal is depressed. | |
|
Brake switch 2 (stop light switch) |
C13 |
• Battery voltage is detected when brake pedal is depressed. • “0 V” is detected when the brake pedal is released. | |
|
Main switch |
C14 |
• “0 V” is detected while the main switch is pressed or turned ON. • Approx. “5 V” is detected when the main switch is OFF. | |
|
Ground |
GND (CONTROL 1) GND (CONTROL 2) |
D6 D7 |
— |
|
Ignition switch |
B10 |
• Battery voltage is detected when the ignition switch is turned ON. • “0 V” is detected when the ignition switch is turned OFF. | |
|
Clutch switch (MT model) |
Euro 4 model: C34 Euro 5 model: C25 |
• “0 V” is detected when clutch pedal is depressed. • Battery voltage is detected when the clutch pedal is released. | |
|
Neutral position switch (MT model) |
B9 |
• Battery voltage is detected when the shift lever is in any position except for neutral. • “Approx. 0 V” is detected when the shift lever is in neutral position. | |
|
Neutral signal (AT model) |
B9 |
• Battery voltage is detected when the shift lever is in any position except for “P” or “N”. • “0 V” is detected when the shift lever is in “P” or “N” position. | |
|
Content |
Terminal No. |
Measurement condition and I/O signal (Idling with ignition ON: except for cruise set light) | |
|
Main power supply |
VB (CONTROL 1) VB (CONTROL 2) |
A5 A6 |
• Battery voltage is detected when the main power is turned ON. • “0 V” is detected when the main power is turned OFF. |
|
Command switch |
B62 |
• “0 V” is detected when the command switch is in CANCEL position. • “Approx. 1 V” is detected when the command switch is in SET/COAST position. • “Approx. 3 V” is detected when the command switch is in RESUME/ACCEL position. • “Approx. 4 V” is detected when the command switch is released. | |
|
Brake switch 1 (brake switch) |
A41 |
• Battery voltage is detected when the brake pedal is released. • “0 V” is detected when brake pedal is depressed. | |
|
Brake switch 2 (stop light switch) |
A40 |
• Battery voltage is detected when brake pedal is depressed. • “0 V” is detected when the brake pedal is released. | |
|
Main switch |
A53 |
• “0 V” is detected while the main switch is pressed or turned ON. • Approx. “5 V” is detected when the main switch is OFF. | |
|
Ground |
GND (CONTROL) |
A1 |
— |
|
Ignition switch |
A47 |
• Battery voltage is detected when the ignition switch is turned ON. • “0 V” is detected when the ignition switch is turned OFF. | |
|
Clutch switch (MT model) |
B81 |
• “0 V” is detected when clutch pedal is depressed. • Battery voltage is detected when the clutch pedal is released. | |
|
Neutral position switch (MT model) |
A55 |
• “0 V” is detected when the shift lever is in any position except for neutral. • Battery voltage is detected when the shift lever is in neutral. | |