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Connector End View Reference Component Connector End Views Description and Operation ABS Description and Operation (With JL4) or ABS Description and Operation (Without Electrical Information Reference Circuit Testing Connector Repairs Testing for Intermittent Conditions and Poor Connections Wiring Repairs Scan Tool Reference Control Module References for Scan Tool Information Circuit/System Testing 1. Ignition OFF, disconnect the EBCM harness connector and connect a test lamp between the battery positive voltage circuit terminal going to the ABS pump motor, and to ground. 2. Ignition ON, verify that the test lamp illuminates. If the test lamp does not illuminate, repair the open or high resistance in the battery 3. Connect a test lamp between the battery positive voltage circuit and pump motor ground circuit at the EBCM connector, verify that the test lamp illuminates. If the test lamp does not illuminate, repair the open or high resistance in the pump 4. Ignition OFF, remove the EBCM from the BPMV. 5. Inspect the EBCM to BPMV connector for conditions such as damage, corrosion, or presence of brake fluid. If connector corrosion or damage is evident, replace BPMV and/or EBCM as If brake fluid is present, replace both BPMV and EBCM. 6. Connect the EBCM harness to the EBCM with the BPMV still separated.
2008 Chevrolet Silverado 1500 2008 BRAKES Antilock Brake System - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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