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Pinpoint Test F : U0298: Notes

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DTC Fault Trigger Condition-PCM 

DTC Description Fault Trigger Conditions
U0298 Lost Communication With DC to DC Converter Control Module "A" The PCM sets this DTC if data messages from the DC/DC Converter Control Module through the BCM are missing.

Normal Operation and Fault Conditions 

REFER to: Communications Network - System Operation and Component Description .

Possible Sources 

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