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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 632 (Anti-Lock Brake System) >> Diagnostic Information & Procedures >> DTC C0265 or C0266 (w/JL4): EBCM (Internal Malfunction Detected) >> Test Description

Test Description

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. 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.  A shorted ABS pump motor may damage the contacts within the system relay. It is imperative that the steps in the table be followed in order to prevent damage to a replacement EBCM.
Fig 1: DTC C0265 Or C0266 (W/JL4)
G01664007Courtesy of GENERAL MOTORS CORP.
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