Operation CHARM
: Car repair manuals for everyone.
Home
>>
Hyundai
>>
1998
>>
Tiburon L4-1.8L
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
P Code Charts
>>
P1123
P1123
DTC P1123 Long Term Fuel Trim Additive, Air System Too Rich
INSPECTION PROCEDURE
TROUBLESHOOTING HINTS
Air/Fuel ratio stays rich or lean longer than specified period because of system malfunction.