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The motor control circuit monitored by the driver seat module is determined to be shorted to ground, battery Action Taken When the DTC Sets z The seat motor with a current status DTC will be disabled. z When the fault is no longer present a history status DTC will be stored, and motor operation will be Conditions for Clearing the DTC z The DTC will be current for as long as the fault is present. z When the fault is no longer present the DTC will be a history status code. z The history DTC will be cleared after 100 error free ignition cycles, or by using the scan tool clearing Diagnostic Aids When an adjuster motor control circuit is shorted to ground the driver seat module will also set a DTC B3962. DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 Step Action Yes No Schematic Reference:Driver Seat Schematics 1 Did you perform the Power Seat Diagnostic Go to Step 2 Go to Diagnostic System Check - Power Seat Systems 2 Verify the fault is present. Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems Go to Step 3 3 1. Disconnect the appropriate seat adjuster motor connector. 2. Connect a test lamp across the adjuster motor control circuit terminals in the harness 3. Operate the appropriate seat adjuster switch in both directions. Does the test lamp illuminate when the switch is Go to Step 5 Go to Step 4 4 Test the motor control circuits for an open or short
2004 Hummer H2 2004 ACCESSORIES & EQUIPMENT Seats - Hummer H2
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