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Circuit/System Testing

WARNING: This page is about a different car, the 2012 Chevrolet Cruze. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the T10M Keyless Entry Antenna - Driver Door Handle.
  2. Ignition ON, verify the scan tool Exterior Driver Door Handle Proximity Sensor parameter is Inactive.
    • If not the specified value, test the signal circuit terminal 3 for a short to ground. If the circuit tests normal, replace the K84 Keyless Entry Control Module.
  3. Connect the a 3 A jumper harness between the signal circuit terminal 3 and ground. Verify the scan tool Exterior Driver Door Handle Proximity Sensor parameter is Active.
    • If not the specified value, test the signal circuit terminal 3 for an open/high resistance. If the circuit tests normal, replace the K84 Keyless Entry Control Module.
  4. If all circuits test normal, test or replace the T10M Keyless Entry Antenna - Driver Door Handle.
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