Starter Motor Signal Circuit: MR2

For starter signal circuit inspection and wiring diagram, see Fig 1-Fig 4 . Before replacing ECM, check ECM connectors and ground circuits. See ENGINE CONTROL MODULE POWER & GROUND CIRCUITS .

Fig 1: Starter Motor Signal Wiring Diagram (MR2)

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Fig 2: Starter Motor Signal Circuit Inspection Using Toyota Hand-Held Tester (MR2)

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Fig 3: Starter Motor Signal Circuit Inspection Using OBD II Scan Tool (MR2)

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Fig 4: Locating Data Link Connector No. 3 (MR2)

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