Operation CHARM
: Car repair manuals for everyone.
Hosted by
mcallihan.com
Home
>>
Mazda
>>
2008
>>
6 V6-3.0L
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
U Code Charts
>>
U0121
U0121
U0121 - Communication error to ABS TCS HUCM
Output module:
PCM
TCM
Multiplex Communication System