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Heated Seat Inoperative - Rear

TEST DESCRIPTION

Steps 1-9:




Steps 10-18:




Steps 19-28:




Steps 29-42:




The numbers below refer to the step numbers on the diagnostic table.
7. This step tests the integrity of the heated seat switch signal from the rear integration module. This signal is a momentary 35 millisecond one shot pulse signal that is monitored through a momentary voltage change in the volt meter when the switch is pressed. In order to accurately recognize the change in voltage, the volt meter reading should be stable before performing this test.
9. This step tests the integrity of the heated seat inhibit signal circuit from the rear integration module. Do not proceed with this test if the heated seat load shed level 1 or 2 heated seats is enabled.