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January 29, 2024 Service bulletin

This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus...

Chevrolet technical service bulletin 23-NA-189 for 2020-2024 Chevrolet Malibu, 2020-2024 Chevrolet Silverado 1500 and 2020 Chevrolet Impala and others.

Bulletin number
23-NA-189
Component
Equipment
Summary
This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network communication circuits.

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