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Home >> Lincoln >> 2019 >> MKZ Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1727 (Module Communications Network (Except Electric)) >> Diagnosis And Testing >> Communications Network >> Pinpoint Tests >> Pinpoint Test I : The BCM (Body Control Module) Does Not Respond To The Scan Tool >> Notes

Pinpoint Test I : The BCM (Body Control Module) Does Not Respond To The Scan Tool: Notes

WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic Overview 

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

Refer to Power Distribution for schematic and connector information.

Refer to Module Communications Network for schematic and connector information.

Normal Operation and Fault Conditions 

The BCM communicates with the scan tool through the HS-CAN and communicates with the other modules through the MS-CAN.

Possible Causes 

Visual Inspection and Diagnostic Pre-checks 

Verify BJB MEGA fuses 4 (50A) and 9 (50A) are OK.