MAINTAINING YOUR VEHICLE
397
gas cap is prop erly tightened . Press the odometer reset Norm ally, the OBD II system will be read y. The OBD II
button to turn the message off. If the problem persists, system may not be read y if you r vehicle was recently
the message will appear the next time the vehicle is serviced , recently had a dead battery or a battery rep lace-
started . This might ind icate a damaged cap. If the prob- ment. If the OBD II system shou ld be determ ined not
lem is detected twice in a row, the system will turn on the read y for the I/ M test, you r vehicle may fail the test.
“Malfu nction Ind icator Light.” Resolving the problem
Your vehicle has a simple ignition key-actu ated test,
will turn the “Malfu nction Ind icator Light.” off.
which you can use prior to going to the test station. To
check if you r vehicle’s OBD II system is read y, you must
do the follow ing:
EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS
In som e localities, it may be a legal requ irem ent to pass
an insp ection of you r vehicle’s emissions control system .
Failu re to pass could prevent vehicle registration.
1.
Insert you r ignition key into the ignition switch.
2.
Turn the ignition to the ON position, but do not crank
or start the engine.
If you crank or start the engine, you will have to start
this test over.
As soon as you turn you r key to the ON position, you
7
For states that requ ire an Insp ection and Mainte-
nance (I/ M), this check verifies the “Malfu nction
Ind icator Light (MIL)” is functioning and is not
on when the engine is running, and that the OBD II
system is read y for testing.
3.
4.
will see the MIL sym bol come on as part of a norm al bulb
check.
| Categories | Jeep Manuals, Jeep Wrangler Manuals |
|---|---|
| Model Year | 2009 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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