DTC B1002 Hummer
Multiplex Integrated Control Unit (MICU) Internal Error
Multiplex Integrated Control Unit (MICU) Internal Error
Description
PCM or F-CAN loss of communication, B-CAN loss of communication.
Cause and Solution
Faulty battery or charging system
PCM or F-CAN loss of communication errors
Poor connections or loose pins at all connectors related to the circuit.
Open and or short related to the circuits.
Video Guide
Diagnostic Info
- DTC Code: B1002
- Brand: Hummer