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Home >> Chevrolet >> 2008 >> Uplander Base, 3.9 1 >> Repair and Diagnosis >> Brakes >> Anti-Lock Brake System, Traction Control System & Stability Control System >> Diagnostic Information and Procedures >> DTC C0253 or C0254 >> Circuit/System Verification

Circuit/System Verification

Observe the scan tool Lateral Accelerometer Signal and Yaw Rate Signal parameter while driving the vehicle on a straight and level path greater than 40 km/h (25 mph), the reading should be 2.3V-2.7V.