ECM Terminal Arrangement

WARNING: This page is about a different car, the 2018 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.

Check ECM.

Courtesy of SUBARU OF AMERICA, INC.

Terminal No. (. symbol)

Wiring color

Terminal description

Condition

Standard value

A33-3 (BRK2) - A33-4 (GNDBY)

BRB - BL

Stop light signal

IG ON, brake pedal depressed

11 to 14 V

IG ON, brake pedal released

Less than 1 V

A33-7 (BRK1) - A33-4 (GNDBY)

R - BL

Brake signal

IG ON, brake pedal depressed

Less than 1 V

IG ON, brake pedal released

11 to 14 V

A33-15 (CLT)⁽¹⁾ - A33-4 (GNDBY)

RY - BL

Clutch switch circuit

IG ON, clutch pedal depressed

Less than 1 V

IG ON, clutch pedal released

11 to 14 V

A33-30 (CCMD) - A33-4(GNDBY)

WL - BL

Cruise control main switch circuit

All switch OFF released

1 MΩ or more

Cruise ON/OFF switch ON

Less than 1 Ω

+/RES switch ON

235 to 245 Ω

-/SET Switch ON

617 to 643 Ω

CANCEL switch ON

1509 to 1571 Ω

⁽¹⁾	For manual transmission