Operation CHARM: Car repair manuals for everyone.

Home >> Mazda >> 2007 >> Mazdaspeed6 L4-2.3L Turbo >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> U Code Charts >> U1900

U1900

U1900 Communication error to other modules

Output module:
Instrument cluster

Procedures For Determining the Location of A Malfunction

pro multis · About Operation CHARM