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Home >> Chevrolet >> 2013 >> Corvette Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 262 (Antilock Brake System - Greater Than Or Equal To 3900 Kg (8600 Lb) GVW) >> Diagnostic Information and Procedures >> DTC B2745 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2011 GMC Cab & Chassis Sierra, 2011 Chevrolet Suburban, and 2011 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the traction control switch or accessory switch.
  2. Test for infinite resistance between the signal terminal 1 and the ground terminal 3 with the switch in the open position.
    • If not the specified value, replace the traction control switch or accessory switch.
  3. Test for less than 5 Ω between the signal terminal 1 and the ground terminal 3 with the switch in the closed position.
    • If greater than the specified range, replace the traction control switch or accessory switch.
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