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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 >> Traction Control Indicator Malfunction >> Circuit Description

Circuit Description

The instrument panel cluster (IPC) illuminates the traction control indicator during the IPC bulb check. The body control module (BCM) supplies voltage to the traction control switch, when pressed the IPC receives a serial data message from BCM to illuminate the traction control indicator.

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