Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system.
If the malfunction indicator lamp comes on
The OBD system determines that a problem exists somewhere in the emission control system. Your vehicle may not pass the I/M test and may need to be repaired. Contact your Lexus dealer to service the vehicle.
Your vehicle may not pass the I/M test in the following situations:
When the 12-volt battery is disconnected or discharged Readiness codes that are set during ordinary driving are erased.
Also, depending on your driving habits, the readiness codes may not be completely set.
When the fuel tank cap is loose The malfunction indicator lamp comes on indicating a temporary malfunction and your vehicle may not pass the I/M test.
When the malfunction indicator lamp still remains on after several driving trips
The error code in the OBD system will not be cleared unless the vehicle is driven 40 or more times.
If your vehicle does not pass the I/M test
Contact your Lexus dealer to prepare the vehicle for re-testing.
See also:
Rear view monitor system (rear view mirror-attached type)
The rear view monitor system assists the driver by displaying an image of
the area behind the vehicle. The image is displayed in reverse on the
screen. This reversed image is a similar image to the ...
Engine compartment
1. Power steering fluid reservoir.
2. Engine oil filler cap.
3. Engine oil level dipstick.
4. Brake fluid reservoir.
5. Battery.
6. Fuse box.
7. Electric cooling fans.
8. Condenser.
9. Radia ...
Interior Design
The 2010 Lexus GX 460 provides the luxury appointments and workmanship of a
Lexus sedan. Reduced drivetrain noise, especially in the 3,000-4,000 rpm range,
combined with new sound insulating, damp ...