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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 584 (Anti-Lock Brake System) >> Diagnostic Information And Procedures >> DTC C1242: Pump Motor Circuit Open; C1243: BPMV Pump Motor Stalled >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

The number below refers to the step number on the diagnostic table.

  1. 3.  Tests the ability of the EBCM to control the pump motor. If the test lamp illuminates, the pump motor circuit within the EBCM is good.
Fig 1: DTC C1242 or C1243
G01582440Courtesy of GENERAL MOTORS CORP.
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