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Home >> Chevrolet >> 2012 >> Traverse LS, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 153 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> Liftgate Angle Sensor Malfunction - DTC B153E >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2013 GMC Acadia, 2013 Chevrolet Traverse, and 2013 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the X3 harness connector at the liftgate control module.
  2. Test for less than 1 Ω between the low reference terminal 11 at the liftgate control module and ground.
    • If greater than the specified range, replace the liftgate control module.
  3. Ignition ON, test for 4.8 - 5.2 V between the 5 V reference terminal 8 at the liftgate control module and ground.
    • If not within the specified range, replace the liftgate control module
  4. Test for 4.8 - 5.2 V between the sensor 1 signal terminal 9 and low reference terminal 11 at the liftgate control module.
    • If not within the specified range, replace the liftgate control module.
  5. Test for 4.8 - 5.2 V between the sensor 2 signal terminal 10 and low reference terminal 11 at the liftgate control module.
    • If not within the specified range, replace the liftgate control module.
  6. If all circuits test normal, test or replace the liftgate actuator assembly.
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