LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1952 (Antilock Brake System - Hybrid 3.6L (Hp5)) >> Diagnostic Information and Procedures >> DTC C0161 or C127D >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the stop lamp switch.
  2. Test for infinite resistance between the signal terminal A and the ignition terminal B with the switch in the open position.
    • If not the specified value, replace the stop lamp switch.
  3. Test for less than 1.0 ohm between the signal terminal A and the ignition terminal B with the switch in the closed position.
    • If greater than the specified range, replace the stop lamp switch.
  4. Install a 3A fused jumper wire between the signal circuit terminal A and the ignition circuit terminal B. Verify the scan tool EBCM Brake Switch Status is Applied.
    • If greater than the specified range, replace the stop lamp switch.