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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 860 (Seat System) >> Diagnostic Information and Procedures >> DTC B1770, B1775, B1780, B1785, B1790, B1805 Or B2415: Adjuster Motor Control Circuit Low, High Or Open >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 2. Verify that the DTC is current or history by attempting to operate the seat adjuster motor for which the code is set.
  2. 3. Tests the adjuster motor supply circuits for proper operation.
    Fig 1: DTC B1770, B1775, B1780, B1785, B1790, B1805 Or B2415 Diagnosis
    G01518004Courtesy of GENERAL MOTORS CORP.
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