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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/o JL4): EBCM (Internal Malfunction Detected) >> Diagnostic Aids >> Notes

Diagnostic Aids: Notes

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NOTE: Whenever the EBCM is replaced for DTC C0265 or C0266, the ABS pump motor and motor circuitry must be tested for the proper resistance. Refer to steps 7 and 8 in the diagnostic table. See Figure and Figure , below for testing procedures and resistance values.