Optima L4-2.4L (2001)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine Controls - MIL ON/O2 Sensor DTC's Set
VOLUME
3
GROUP
Engine
NUMBER
007
MODEL
Optima
DATE
June 2002
SUBJECT
Optima Oxygen Sensors
This bulletin provides information relating to a change in 2001 MY Optima 2.5L V-6 oxygen sensors. Some 2001 MY Optima models with 2.5L V-6
engines may experience MIL illumination with oxygen sensor related DTCs. To reduce incidence of MIL illumination, improved oxygen sensors and
Hi-Scan Pro ECM reprogramming software have been made available to service complaint vehicles with oxygen sensor related MIL illumination.
Possible complaint vehicle DTCs for oxygen sensor are:
^
P0133 - Front 02 circuit slow response bank 1.
^
P0134 - Front 02 circuit inactive bank 1.
^
P1134 - Transition time problem 02 sensor bank 1 sensor 1.
^
P0153 - Front 02 circuit slow response bank 2.
^
P0154 - Front 02 circuit inactive bank 2.
^
P1154 - Transition time problem 02 sensor bank 2 sensor 1.
REPAIR PROCEDURE:
1.
Position vehicle on a hoist but do not raise.