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Home >> Pontiac >> 2009 >> Torrent Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 157 (Lighting Systems) >> Diagnostic Information and Procedures >> DTC B257A >> Component Test >> Notes
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Component Test: Notes

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IMPORTANT: If the switch tests open in any switch position other than Auto, test the switch signal circuits for a short to voltage before replacing the switch.
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