Electrical Specification

Fig 1: Identifying Engine Control Module Connector Terminals

ENGINE CONTROL MODULE INSPECTION CHART

Remarks		Terminal No.	Measurement condition and I/O signal (Idling with ignition ON: Except cruise set light)
Main power supply	VB (CONTROL 1) VB (CONTROL 2)	Non-turbo model: A7, B2 Turbo model: B5, B6	Battery voltage is detected when the main power is turned ON. "0 V" is detected when the main power is turned OFF.
Command switch		Non-turbo model: B24 Turbo model: C11	"0 V" is detected when the command switch is in CANCEL position. "Approx. 1 V" is present 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)		Non-turbo model: B20 Turbo model: C9	Battery voltage is detected when the brake pedal is released. "0 V" is present when brake pedal is depressed.
Brake switch 2 (Stop light switch)		Non-turbo model: B28 Turbo model: C8	Battery voltage is present when brake pedal is depressed. "0 V" is detected when the brake pedal is released.
Main switch		Non-turbo model: B12 Turbo model: C7	"0 V" is present while the main switch is pressed or turned on. Battery voltage is detected when the main switch is turned OFF.
Ground	GND (CONTROL 1) GND (CONTROL 2)	D2 D1	-
Ignition switch		Non-turbo model: B19 Turbo model: D14	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)		Non-turbo model: C25 Turbo model: A1	"0 V" is present when brake pedal is depressed. Battery voltage is detected when the clutch pedal is released.
Neutral position switch (MT model)		Non-turbo model: C31 Turbo model: D9	"0 V" is detected when the shift lever is in neutral position. "Approx. 5 V" is detected when the shift lever is in neutral position.
Neutral signal (AT model)		Non-turbo model: C31 Turbo model: D9	"Approx. 5 V" (4AT model) or battery voltage (5 AT model) is detected when the shift lever is set in any position except "P" or "N". "0 V" is detected when the shift lever is in "P" or "N" position.