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Home >> Chevrolet >> 2011 >> Chevy Express G3500, Van Cargo Extended, 6.6 L >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Antilock Brake System With Traction Control System & Stability Control System) >> Diagnostic Information & Procedures >> DTC B2745 >> Circuit/System Verification

Circuit/System Verification

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Ignition ON, observe the scan tool BCM Traction Control Switch parameter while pressing and releasing the Traction Control Switch. The reading should change between Active and Inactive.