Operation CHARM
: Car repair manuals for everyone.
Hosted by
mcallihan.com
Home
>>
Mazda
>>
2007
>>
5 L4-2.3L
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
U Code Charts
>>
U0140
U0140
U0140 - Communication error to BCM or Instrument cluster
Procedures For Determining the Location of A Malfunction(Multiplex Communication System]