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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Anti-Lock Brake System - 4WAL) >> Diagnostic Tests >> DTC C0241, DTC Co242, DTC Co243, DTC C0244, DTC C0245, DTC C0246, DTC C0247, DTC C0248, DTC C0249, DTC C0250, DTC C0251, DTC C0252, DTC C0253, DTC C0254: EBCM Control Valve Circuit

DTC C0241, DTC Co242, DTC Co243, DTC C0244, DTC C0245, DTC C0246, DTC C0247, DTC C0248, DTC C0249, DTC C0250, DTC C0251, DTC C0252, DTC C0253, DTC C0254: EBCM Control Valve Circuit

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2001 GMC Savana Special, 2001 GMC Savana Camper Special, 2001 GMC Savana, 2001 Chevrolet Chevy Express, and 2000 GMC Savana Special. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform diagnostic system check. See DIAGNOSTIC SYSTEM CHECK  under DIAGNOSIS & TESTING. After performing diagnostic system check, go to next step.
  2. Using scan tool, clear DTC(s). Using scan tool, perform ABS function test. Recheck DTCs. If DTC resets, go to next step. If DTC does not reset, go to step  4 .
  3. Replace EBCM and perform tire size calibration procedure using scan tool. After replacing EBCM, go to next step.
  4. Turn ignition on and complete bulb check. Using scan tool, clear DTCs. If DTC resets, go to step  2 . If DTC does not reset, system is okay.
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