Electronic Control Unit Signal Circuit

Disconnect the connector of the ECU and then check at the body side wiring harness according to the chart. See Fig 1 -Fig 4 .

Fig 1: Identifying ECU Connector Terminals

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Fig 2: Checking ECU Signal Circuit Table (1 Of 2)

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Fig 3: Checking ECU Signal Circuit Table (2 Of 2)

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Fig 4: Checking ECU Signal Circuit

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