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XC90 AWD V8-4.4L VIN 85 B8444S (2005)

Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Communications Control Module > Component Information > Testing and Inspection > Reading and Clearing Diagnostic Trouble Codes > Page 294

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Communications Control Module: Symptom Related Diagnostic Procedures

Checking the Display Colors, Multimedia Module (MMM)

Checking the display screen colors

Fault-tracing information

Faults that cause one or more colors to disappear from the screen are:

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Open-circuit in the signal cable between the display and the multimedia module (MMM)

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The display screen is not working

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Defective multimedia module (MMM).

Continue - Checking the display screen colors 

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Checking the display screen colors

Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Communications Control Module > Component Information > Testing and Inspection > Reading and Clearing Diagnostic Trouble Codes > Page 294

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