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 ONThe 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 battery is disconnected or dischargedReadiness 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 looseThe 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 TRIPSThe 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 TESTContact your Lexus dealer to prepare the vehicle for re-testing.
DO-IT-YOURSELF SERVICE PRECAUTIONS
If you perform maintenance by yourself, be sure to follow the correct procedure as given in these sections.MAINTENANCE
| Items | Parts and tools |
|---|---|
| Battery condition (Battery) | Warm waterBaking sodaGreaseConventional wrench (for terminal clamp bolts) |
| Brake fluid level (Checking and adding the brake fluid) | FMVSS No.116 DOT 3 or SAE J1703 brake fluidRag or paper towelFunnel (used only for adding brake fluid) |
| Engine coolant level (Checking the coolant) | “ Toyota Super Long Life Coolant” or a similar high quality ethylene glycol-based non-silicate, non-amine, non-nitrite and non-borate coolant with long-life hybrid organic acid technologyFor the U.S.A.:“ Toyota Super Long Life Coolant” is pre-mixed with 50% coolant and 50% deionized water.For Canada:“ Toyota Super Long Life Coolant” is pre-mixed with 55% coolant and 45% deionized water.Funnel (used only for adding engine coolant) |
| Engine oil level (Checking and adding the engine oil) | “ Toyota Genuine Motor Oil” or equivalentRag or paper towelFunnel (used only for adding engine oil) |
| Fuses (Checking and replacing fuses) | Fuse with same amperage rating as original |
| Headlight aim (Headlight aim) | Phillips-head screwdriver |
| Light bulbs (Light bulbs) | Bulb with same number and wattage rating as originalFlathead screwdriverWrench |
| Radiator and condenser (Checking the radiator and condenser) | |
| Tire inflation pressure (Tire inflation pressure) | Tire pressure gaugeCompressed air source |
| Washer fluid (Washer fluid) | Water or washer fluid containing antifreeze (for winter use)Funnel (used only for adding water or washer fluid) |
WARNING:The engine compartment contains many mechanisms and fluids that may move suddenly, become hot, or become electrically energized. To avoid death or serious injury, observe the following precautions.When working on the engine compartmentKeep hands, clothing and tools away from the moving fan and engine drive belt.Be careful not to touch the engine, radiator, exhaust manifold, etc. right after driving as they may be hot. Oil and other fluids may also be hot.Do not leave anything that may burn easily, such as paper and rags, in the engine compartment.Do not smoke, cause sparks or expose an open flame to fuel or the battery. Fuel and battery fumes are flammable.Be extremely cautious when working on the battery. It contains poisonous and corrosive sulfuric acid.When working near the electric cooling fan or radiator grilleBe sure the engine switch is off.With the engine switch in IGNITION ON mode, the electric cooling fan may automatically start to run if the air conditioning is on and/or the coolant temperature is high. (Checking the radiator and condenser)Safety glassesWear safety glasses to prevent flying or falling material, fluid spray, etc. from getting in your eyes.NOTICE:If you remove the air cleaner filterDriving with the air cleaner filter removed may cause excessive engine wear due to dirt in the air.
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