Ford Focus u0073 control module communication bus off

Car: Ford Focus
Variant: 1.6 Tdci 90
Model Year: 2005
Categories: Electrics, ECU, Warnings & Lights
hi,
i have ford focus 1.6 tdci90 55 plate.
my car showing this message. U0073 control module communication bus off.

any one let me know what is this or were can i fix this problem.thanks
Posted: Oct 28, 2010 (14 years ago)
It sounds like an internal ecu fault but i would do a few simple checks i.e fuses in case a power supply to ecu is lost .also quick check of connections and any earthing points
Posted Oct 29, 2010 (14 years ago)

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