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Home >> Buick >> 2021 >> Enclave Premium, AWD >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Vehicle Access System >> Diagnostic Information and Procedures >> Door Ajar Indicator Malfunction >> Circuit/System Description

Circuit/System Description

For an overview of the component/system, refer to Door Ajar Indicator Description and Operation 

Circuit Description
Signal The control module input circuit has an internal resistance connected to 12 V.
Ground Chassis Ground
Component Description
A23 Door Latch Assembly The lock assemblies also contain a door ajar switch that is open when the door is closed.
M35D Window Motor Module - Driver The motor M35D is a bidirectional DC motor that moves the component: Front Power Windows
S79 Window Switch
  • Power Window Control
  • The control module also reads various switches and sensors and makes their values available via serial data.