FixVault

Electrical Specification

Fig 1: Identifying Engine Control Module Connector Terminals
G04998010Courtesy of SUBARU OF AMERICA, INC.
ENGINE CONTROL MODULE CONNECTOR TERMINALS VOLTAGE SPECIFICATION

Description Connector No. Terminal No. Signal (V) NOTE
Ignition SW ON (engine OFF) Engine ON (idling)
Brake vacuum sensor Signal B134 27 1 - 3.8 1 - 3.8 -
Power supply B135 22 5 5 -
Ground B135 30 0 0 -
Self-shutoff control B136 23 0 0 -
Brake vacuum pump Relay drive B136 8 10 - 13
(When the pump is OFF)
12 - 14
(When the pump is ON)
-
0 (When the pump is ON) 0 (When the pump is ON)
Electric load B135 25 0 (When the pump is OFF) 0 (When the pump is OFF) -
10 - 13
(When the pump is ON)
12 - 14
(When the pump is ON)
SSM communication line B136 16 1 or less ←→ 4 or more 1 or less ←→ 4 or more -