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

ELECTRICAL SPECIFICATION

1. GASOLINE 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)

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.

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)

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.