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Home >> Cadillac >> 2007 >> STS V >> Repair and Diagnosis >> External Pages >> Different car >> Section 557 (Antilock Brake System With Traction Control System & Stability Control System) >> Diagnostic Information and Procedures >> Traction Control/Stability Control Indicator Malfunction >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, with a scan tool command the Instrument Panel Cluster (IPC) Display Test ON and OFF. The Traction indicator should turn ON and OFF.
    • If the indicator does not turn ON and OFF, replace the instrument panel cluster (IPC).
  2. Observe the scan tool Instrument Panel Module, Data Display, Inputs for the Traction Control Switch parameter while pressing and releasing the traction control switch. The reading should change between Active and Inactive.
    • If the reading does not change between Active and Inactive, refer to Circuit/System Testing.
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