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Home >> Hummer >> 2008 >> H3 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Anti-Lock Brake System, Traction Control System & Stability Control System) >> Diagnostic Information and Procedures >> DTC B2745 >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn OFF the ignition for 5 seconds, then turn ON the ignition and wait at least 60 seconds.
    • If DTC B2745 does not reset, go to Diagnostic Aids
  2. Turn the ignition OFF. Disconnect the traction control switch harness connector. Turn the ignition ON and wait at least 60 seconds.
    • If DTC B2745 does not reset, replace the traction control switch.
    • If the DTC B2745 resets, check the TCS switch signal circuit for a short to ground or replace the BCM.