Cruise Control. Cruise Control System (For Hatchback) Terminals Of Ecm

Cruise Control System (For Hatchback) -- Terminals Of Ecm

CHECK ECM

Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
A72-1 (BATT) - C51-16 (E1)	Y - W-B	Power source circuit	Always	11 to 14 V
A72-37 (IGSW) - C51-16 (E1)	R - W-B	IG power source circuit	Ignition switch ON	11 to 14 V
A72-37 (IGSW) - C51-16 (E1)	R - W-B	IG power source circuit	Ignition switch off	Below 1 V
A72-9 (STP) - C51-16 (E1)	LG - W-B	Stop light switch signal circuit	Brake pedal depressed	11 to 14 V
A72-9 (STP) - C51-16 (E1)	LG - W-B	Stop light switch signal circuit	Brake pedal released	Below 1 V
A72-10 (ST1-) - C51-16 (E1)	Y - W-B	Stop light switch signal circuit	Ignition switch ON, brake pedal released	11 to 14 V
A72-10 (ST1-) - C51-16 (E1)	Y - W-B	Stop light switch signal circuit	Ignition switch ON, brake pedal depressed	Below 1 V
A72-60 (CCS) - C51-16 (E1)	G - W-B	Cruise control main switch circuit	Cruise control main switch on	Below 2.5 Ω
			Cruise control main switch off	1 MΩ or higher
			+RES switch held on	235 to 245 Ω
			-SET switch held on	617 to 643 Ω
			CANCEL switch held on	1509 to 1571 Ω
C51-81 (D) - C51-16 (E1)*1	L - W-B	Park/neutral position switch signal	Ignition switch ON, shift lever in D	11 to 14 V
C51-81 (D) - C51-16 (E1)*1	L - W-B	Park/neutral position switch signal	Ignition switch ON, shift lever not in D	Below 1 V
C51-81 (D) - C51-16 (E1)*2	L - W-B	Clutch switch signal	Ignition switch ON, clutch pedal depressed	11 to 14 V
C51-81 (D) - C51-16 (E1)*2	L - W-B	Clutch switch signal	Ignition switch ON, clutch pedal released	Below 1 V
C51-16 (E1) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω