LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2005 >> IS 300 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine - Diagnostics >> Terminals Of ECM
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Terminals Of ECM

Fig 1: Identifying ECM Connector Terminals
G02947791Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Each ECM terminals standard normal voltage is shown in the table below. In the table, first follow the information under "Condition".

Look under "Symbols (Terminals No.)" for the terminals to be inspected.

The standard normal voltage between the terminals is shown under "STD Voltage".

Use the illustration above as a reference for the ECM terminals.

Fig 2: ECM Connector Terminals Reference Chart (1 Of 2)
G02947792Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: ECM Connector Terminals Reference Chart (2 Of 2)
G02947793Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002