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Terminals Of ECM

Fig 1: Identifying ECM Terminals
G02642781Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TERMINAL NUMBER AND SPECIFIED CONDITION

Symbols (Terminal No.) Wiring Color Condition Specified Condition
STP (E7-19) - E1 (E4-1) G-W (W) - BR Brake pedal is depressed (stop light switch ON) 7.5 to 14 V
Brake pedal is released (stop light switch OFF) Below 1 V
CCS (E7-24) - E1 (E4-1) G-Y - BR Ignition switch ON 9.0 to 14 V
Ignition switch ON
CANCEL switch held ON
6.0 to 10.1 V
Ignition switch ON
-/SET switch held ON
4.0 to 7.1 V
Ignition switch ON
+/RES switch held ON
2.1 to 4.0 V
Ignition switch ON
Main switch held ON
Below 1 V
PI (E7-13) - E1 (E4-1) G-R (W) - BR Ignition switch ON
Cruise control main switch ON
0 to 3.0 V
Ignition switch ON
Cruise control main switch OFF
9 to 14 V
ST1- (E7-12) - E1 (E4-1) L-B (SB) - BR Brake pedal is depressed
Brake pedal is released
7.5 to 14 V
D (E7-10) - E1 (E4-1) L-B (W)* - BR Ignition switch ON
A/T models:
Shifting into D position
M/T modes:
Clutch pedal is released
9 to 14 V
Ignition switch ON
A/T models:
Shifting into any positions except D position
M/T modes:
Clutch pedal is depressed
0 to 1.5 V
*:M/T