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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 730 (Anti-Lock Brake System) >> Diagnostic Information and Procedures >> DTC C1242 or C1243: Pump Motor Circuit Malfunction >> Test Description

Test Description

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

  1. 5.  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
G01810818Courtesy of GENERAL MOTORS CORP.
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