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Home >> Chevrolet >> 2021 >> Silverado 1500 SSV, 4WD, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 746 (Module Communications Network) >> Diagnosis And Testing >> Communications Network >> Pinpoint Tests >> Pinpoint Test A : The Pcm (Powertrain Control Module) Does Not Respond To The Diagnostic Scan Tool >> Notes

Pinpoint Test A : The Pcm (Powertrain Control Module) Does Not Respond To The Diagnostic Scan Tool: Notes

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

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Normal Operation and Fault Conditions 

The PCM communicates with the scan tool through the HS-CAN1.

Possible Sources 

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