LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2005 >> ES 330 >> Repair and Diagnosis >> Engine Performance >> System >> SFI System - Diagnostics >> Terminals Of ECM
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Terminals Of ECM

Fig 1: Identifying ECM Terminals
G02937430Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Each ECM terminal's standard voltage is shown in the table below.

In the table, first follow the information under "Condition". Next look under "Symbol (Terminal No.)" for the terminals to be inspected. The standard voltage between the terminals is shown under "Specific Condition". Use the illustration above as a reference for the ECM terminals.

Fig 2: Terminal Description Specified Condition Table (1 Of 2)
G02937431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Terminal Description Specified Condition Table (2 Of 2)
G02937432Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002