Terminals Of ECM

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying ECM Terminals

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Each ECM terminal's standard voltage is shown in the figure Fig 2 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: ECM Terminals Specified Condition Chart (1 Of 3)

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Fig 3: ECM Terminals Specified Condition Chart (2 Of 3)

Fig 4: ECM Terminals Specified Condition Chart (3 Of 3)