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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 211 (Driver Assistance Systems) >> Diagnostic Information and Procedures >> DTC B1A04 (K124 Image Processing Module) >> Reference Information
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Reference Information

WARNING: This page is about a different car, the 2021 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

Schematic Reference

Driver Assistance Systems Wiring Schematics 

Connector End View Reference

Master Electrical Component List , or Component Connector End Views - Index

Description and Operation

Active Safety System Description and Operation (without UKL) , or Active Safety System Description and Operation (with UKL) 

Electrical Information Reference

Scan Tool Reference

Control Module References for scan tool information