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Terminals Of ECM

WARNING: This page is about a different car, the 2006 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying ECM Connector Terminals
G04337608Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2UZ-FE: 

CONNECTOR TERMINAL VOLTAGE SPECIFICATION

Symbols (Terminals No.) Wiring Color Condition Specified Condition
TC <==> E1 (E8-23 <==> E6-1) P-L <==> W-B Ignition switch ON 10 to 14 V
Ignition switch ON
Connect terminals TC and CG of DLC3
Below 2 V
ST1- <==> E1 (E8-16 <==> E6-1) R-L - W-B Ignition switch ON
Depress brake pedal
Below 1 V
Ignition switch ON
Release brake pedal
10 to 14 V
PI <==> E1 (E7-18 <==> E6-1) LG <==> W-B Ignition switch ON
Cruise control main switch ON
0 to 3 V
Ignition switch ON
Cruise control main switch OFF
9 to 14 V
STP <==> E1 (E8-15 <==> E6-1) G-Y <==> W-B Ignition switch ON
Depress brake pedal
10 to 14 V
Ignition switch ON
Release brake pedal
Below 1 V
CCS <==> E1 (E7-2 <==> E6-1) L-B <==> W-B Ignition switch ON 9 to 14 V
Ignition switch ON
CANCEL switch hold ON
6 to 10.1 V
Ignition switch ON
-/SET switch hold ON
4 to 7.1 V
Ignition switch ON
+/RES switch hold ON
2.1 to 4 V
Ignition switch ON
MAIN switch hold ON
Below 1 V

1GR-FE: 

CONNECTOR TERMINAL VOLTAGE SPECIFICATION

Symbols (Terminals No.) Wiring Color Condition Specified Condition
TC <==> E1
(E8-23 <==> E6-1)
P-L <==> W-B Ignition switch ON 10 to 14 V
Ignition switch ON
Connect terminals TC and CG of DLC3
Below 2 V
ST1- <==> E1
(E8-16 <==> E6-1)
R-L <==> W-B Ignition switch ON
Depress brake pedal
Below 1 V
Ignition switch ON
Release brake pedal
10 to 14 V
PI <==> E1
(E7-18 <==> E6-1)
LG <==> W-B Ignition switch ON
Cruise control main switch ON
0 to 3 V
Ignition switch ON
Cruise control main switch OFF
9 to 14 V
STP <==> E1
(E8-15 <==> E6-1)
G-Y <==> W-B Ignition switch ON
Depress brake pedal
10 to 14 V
Ignition switch ON
Release brake pedal
Below 1 V
CCS <==> E1
(E7-2 <==> E6-1)
L-B <==> W-B Ignition switch ON 9 to 14 V
Ignition switch ON
CANCEL switch hold ON
6 to 10.1 V
Ignition switch ON
-/SET switch hold ON
4 to 7.1 V
Ignition switch ON
+/RES switch hold ON
2.1 to 4 V
Ignition switch ON
MAIN switch hold ON
Below 1 V