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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1953 (Antilock Brake System - Hybrid 2.4L (Hp7)) >> Diagnostic Information and Procedures >> DTC C0186 or C0196 >> Circuit/System Verification

Circuit/System Verification

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. Verify that DTC U1500, U2142 00, U2143 00 is not set.
  2. Ignition OFF, disconnect the harness connector at the yaw rate/lat sensor.
  3. Ignition OFF for 60 seconds, test for less than 5 ohms between the low reference circuit terminal 5 and ground.
    • If greater than the specified range, test the low reference circuit for an open/high resistance.
  4. Ignition ON, test for B+ between the ignition voltage circuit terminal 3 and ground.
    • If not within the specified range, test the ignition voltage circuit for a short to ground or open/high resistance.
  5. If all circuits test normal, replace the yaw rate/lat sensor.
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