Check resistance between the No. 3 terminal of the floor wire harness 4P connector and body ground, and between the No. 4 terminal and body ground. There should be an open circuit or at least 1 MΩ.
Is the resistance as specified?
YES
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Short to ground in the right side wire harness; replace the right side wire harness.■
NO
-
Short to ground in the floor wire harness; replace the floor wire harness.■