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Reference Information

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Schematic Reference

Engine Controls Schematics (LF4)Engine Controls Schematics (LGX)

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

DTC Type Reference

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Scan Tool Reference

K20 Engine Control Module: Scan Tool Information (LCV, LFX or LTG) for scan tool information

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