Terminals Of ECM

Fig 1: Identifying ECM Terminals

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ECM TERMINALS - SPECIFICATION TABLE

Symbols (Terminal No.)	Wiring Color	Condition	Specified Condition
STP (E3-6) - E1 (E4-17)	G - BR	Depress brake pedal	10 - 16 V
STP (E3-6) - E1 (E4-17)	G - BR	Release brake pedal	Below 1 V
CCS (E2-19) - E1 (E4-17)	B-L - BR	Ignition switch ON	10 - 14 V
		Ignition switch ON, CANCEL switch hold ON	6.6 - 10.1 V
		Ignition switch ON, SET/COAST switch hold ON	4.1 - 7.1 V
		Ignition switch ON, RES/ACC switch hold ON	2.3 - 4.0 V
PI (E3-14) - E1 (E4-17)	Y-B - BR	Ignition switch ON, Cruise control main switch ON	Below 1 V
PI (E3-14) - E1 (E4-17)	Y-B - BR	Ignition switch ON, Cruise control main switch OFF	10 - 14 V
ST1 - (E2-18) - E1 (E4-17)	R-L - BR	Depress brake pedal	Below 1 V
ST1 - (E2-18) - E1 (E4-17)	R-L - BR	Release brake pedal	10 - 14 V