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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 396 (Anti-Lock Brake System) >> Diagnostic Information and Procedures >> DTC C0265: EBCM Relay Circuit; C0266: EBCM Relay Circuit >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. 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. 4. This step tests if the battery positive voltage circuit can supply adequate power to the system relay.
  2. 7. A shorted ABS pump motor or shorted motor circuitry may damage the contacts within the system relay. Follow this step to prevent damage to a replacement EBCM.
Fig 1: DTC C0265 Or C0266 (1 Of 2)
G01688337Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC C0265 Or C0266 (2 Of 2)
G01688338Courtesy of GENERAL MOTORS CORP.
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