Inspection Procedure 1: The diagnostic trouble code is not set: Notes

CAUTION: Before replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.

Fig 1: Diagnosis Connector Communication Circuit Diagram

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Fig 2: Identifying Connector C-110

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Fig 3: Identifying Connector C-125

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Fig 4: Identifying Connector C-33 And C-34

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Fig 5: Identifying Connector C-317 And C-309

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