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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Vehicle Access System >> Diagnostic Information and Procedures >> Liftgate Ajar Indicator Malfunction >> Typical Scan Tool Data

Typical Scan Tool Data

Body Control Module: Rear Closure Ajar Switch

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Ignition - On / Vehicle - In Service Mode
Parameter Normal Range:  Active/Inactive
  • Active - Liftgate - Ajar
  • Inactive - Liftgate - Closed
Signal Active Inactive -
Low Reference - Inactive -
Liftgate Control Module: Liftgate Latch Pawl Switch

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Ignition - On / Vehicle - In Service Mode
Parameter Normal Range:  open/Closed
  • open - Liftgate - Ajar
  • Closed - Liftgate - Close
Signal open Closed -
Low Reference - Closed -
Liftgate Control Module: Liftgate Latch Ratchet Switch

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Ignition - On / Vehicle - In Service Mode
Parameter Normal Range:  open/Closed
  • open - Liftgate - Ajar
  • Closed - Liftgate - Close
Signal Open Closed -
Low Reference - Closed -