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 Terminals Of ECM

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HINT:

Each ECM terminal's standard voltage is shown in the figure Fig 2 below.

In the table, first follow the information under "Condition". Lock under "Symbols (Terminal No.)" for the terminals to 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 Reference Chart

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Pulse generation

Reference:

Fig 3: Terminal Reference Chart

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Fig 4: Identifying Graphic Of Pulse generation

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Pulse generation

Reference:

Fig 5: Terminal Reference Chart

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Fig 6: Identifying Graphic Of Pulse generation

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Pulse generation 3

Reference:

Fig 7: Terminal Reference Chart

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Fig 8: Identifying Graphic Of Pulse Generation

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Pulse generation 4

Reference:

Fig 9: Terminal Reference Chart

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Fig 10: Identifying Graphic Of Pulse Generation

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Pulse generation 5

Reference:

Fig 11: Terminal Reference Chart

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Fig 12: Identifying Graphic Of Pulse Generation

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Pulse generation 6

Reference:

Fig 13: Terminal Reference Chart

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Fig 14: Identifying Graphic Of Pulse Generation

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Pulse generation 7

Reference:

Fig 15: Terminal Reference Chart

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Fig 16: Identifying Graphic Of Pulse Generation

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Pulse generation 8

Reference:

Fig 17: Terminal Reference Chart

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Fig 18: Identifying Graphic Of Pulse Generation

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