LEMON Manuals
: Even more car manuals for everyone
Home
>>
Mazda
>>
2010
>>
3 L4-2.0L
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
P Code Charts
>>
P0421
P0421
DTC P0421:00 [LF, L5]
Detection Condition/Possible Cause:
Diagnostic procedure
Step 1-Step 8:
Step 9:
