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26100critical

No Comm from Micro to ENCU

system

Description

CAN bus communication between the microprocessor and ENCU has been lost.

Activation Conditions

CAN bus communication lost between micro and ENCU.

Unit Behavior

Shutdown in engine operation.

Reset Conditions

Auto reset when communication is restored.

Corrective Actions

1. Check the CAN bus wiring between the microprocessor and ENCU. 2. Check all CAN bus connectors for corrosion or damage. 3. Contact a Carrier Transicold dealer for service.