LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1352 (Antilock Brake System) >> Diagnostic Information and Procedures >> DTC C0269, C0274: Excessive Dump/Isolation Time >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. 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. 2. Performing solenoid tests determines if there is a mechanical malfunction inside the BPMV.

    Perform dump valve solenoid tests for DTC C0269 or isolation valve solenoid tests for DTC C0274.

    2. Fig 1: DTC C0269 Or C0274
    G01481801Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals