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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 333 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B153A: Liftgate Latch Switches Malfunction >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Rear Closure Ajar Switch Signal 1 1 2 - -
Rear Closure Ajar Switch Signal 2 1 2 - -
Rear Closure Ajar Switch Signal 3 1 B153A 08 - -
Signal - Rear Closure Open 2 B153A 08 - -
Low Reference - A23C Liftgate Latch Assembly - B24A0 05 - -
  1. Driver Information Display Rear Closure Open = Always On
  2. Power Liftgate (TB5) = Disabled
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