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- Check that the CAN system-related diagnosis code other than U0100 is set.
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- Check if the CAN-related diagnosis code is set with engine-ECU.
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- Check if the failure related to the engine occurs.
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Q.
Is the check result normal?
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Repair or replace the failure section.
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[C-138 A/T-ECU connector (vehicle side, disconnected)]
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Between C-138 terminal No. 10, 11 and the CAN communication lines of engine-ECU: Continuity exists.
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When the continuity check result is OK, check that the wiring harness is not shorted to the body and other wiring harness. Also, check for a short circuit between the twisted pair cables.
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Q.
Is the check result normal?
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Repair or replace the failure section.
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Q.
Is the check result normal?
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Repair or replace the failure section.
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