CRUISE CONTROL SYSTEM (DIAGNOSTICS) > Engine Control Module (ECM) I/O Signal > ELECTRICAL SPECIFICATION

CRUISE CONTROL SYSTEM (DIAGNOSTICS) > Engine Control Module (ECM) I/O Signal

ELECTRICAL SPECIFICATION

1. GASOLINE ENGINE MODEL

• Turbo model

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)	A7, B2	• Battery voltage is detected when the main power is turned ON. • “0 V” is detected when the main power is turned OFF.
Command switch		B24	• “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)		B20	• 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)		B28	• Battery voltage is detected when brake pedal is depressed. • “0 V” is detected when the brake pedal is released.
Main switch		B12	• “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)	A5 C15	—
Ignition switch		B19	• 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)		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)		C31	• 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)		C31	• 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.

• 2.0 L non-turbo model

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)		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)		C31	• 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)		C31	• 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.

• 2.5 L non-turbo model

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)	A7, B2	• Battery voltage is detected when the main power is turned ON. • “0 V” is detected when the main power is turned OFF.
Command switch		B24	• “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)		B20	• 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)		B28	• Battery voltage is detected when brake pedal is depressed. • “0 V” is detected when the brake pedal is released.
Main switch		B12	• “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)	A5 C15 (MT model only)	—
Ignition switch		B19	• 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)		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)		C31	• 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)		C31	• 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.

2. DIESEL ENGINE MODEL

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)	B2 B3	• Battery voltage is detected when the main power is turned ON. • “0 V” is detected when the main power is turned OFF.
Command switch		B17	• “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)		B19	• 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)		B18	• Battery voltage is detected when brake pedal is depressed. • “0 V” is detected when the brake pedal is released.
Main switch		A29	• “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)	A80 A81	—
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)		A28	• “0 V” is detected when clutch pedal is depressed. • Battery voltage is detected when the clutch pedal is released.
Neutral position switch (MT model)		B21	• “0 V” is detected when the shift lever is in neutral position. • Battery voltage is detected when the shift lever is in any position except for neutral.