1. Turn the ignition switch to the RUN position.
2. Place the lockout switch to the OFF position.
3. Using a test light, backprobe between the left front window switch harness connector C2 terminal A and ground.

Does the test light illuminate?

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Go to Step 2

Go to Step 3

Repair a poor connection or an open in circuit 1307 between the left front window switch and S307.

Is the repair complete?

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Go to Power Windows System Check

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Replace the left front window switch. Refer to Front Side Door Window Switch Replacement .

Is the repair complete?

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Go to Power Windows System Check

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