Reference Information
WARNING: This page is about a different car, the 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
Schematic Reference
Engine Controls Wiring Schematics (Buick with LE2)
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX (ENCORE)
Description and Operation
Throttle Actuator Control (TAC) System Description
Electrical Information Reference
- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
DTC Type Reference
Powertrain Diagnostic Trouble Code (DTC) Type Definitions
Scan Tool Reference