MAINTENANCE
297
EMISSIONS 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. When the OBD system determines that a
problem exists somewhere in the emission control system, the
malfunction indicator lamp comes on. In this case, your vehicle
may not pass the I/M test and need to be repaired. Contact
your Lexus dealer to service the vehicle.
Even if the malfunction indicator lamp does not come on, your
vehicle may not pass I/M test as readiness codes have not
been set in the OBD system.
Readiness codes are automatically set during ordinary driving.
However, when the battery is disconnected or run down, the
codes are erased. Also, depending on your driving habits, the
codes may not be completely set.
Also, if the malfunction indicator lamp had come on recently
due to temporary malfunction such as a loose fuel tank cap,
your vehicle may not pass the I/M test.
The malfunction indicator lamp will go off after taking several
driving trips, but the error code in the OBD system will not be
cleared unless about 40 trips or more are taken.
If your vehicle does not pass the I/M test as readiness codes
have not been set, contact your Lexus dealer to prepare the
vehicle for re–testing.
2003 IS300 from Aug. ’02 Prod. (OM53439U)
Summary of Contents for Lexus IS300
Page 5: ...5 SVPC020 PICTORIAL INDEX v INSTRUMENT PANEL 2003 IS300 from Aug 02 Prod OM53439U ...
Page 39: ...KEYS AND DOORS 26 2003 IS300 from Aug 02 Prod OM53439U ...
Page 67: ...GAUGES METERS AND SERVICE REMINDER INDICATORS 54 2003 IS300 from Aug 02 Prod OM53439U ...
Page 170: ...COMFORT ADJUSTMENT 157 SV16136 Type A SV16137 Type B 2003 IS300 from Aug 02 Prod OM53439U ...
Page 185: ...COMFORT ADJUSTMENT 172 SV16134 Type A SV16135 Type B 2003 IS300 from Aug 02 Prod OM53439U ...
Page 187: ...COMFORT ADJUSTMENT 174 2003 IS300 from Aug 02 Prod OM53439U ...
Page 195: ...AIR CONDITIONING 182 SV21006 Air flow selection 2003 IS300 from Aug 02 Prod OM53439U ...
Page 205: ...AIR CONDITIONING 192 2003 IS300 from Aug 02 Prod OM53439U ...
Page 269: ...STARTING AND DRIVING 256 2003 IS300 from Aug 02 Prod OM53439U ...
Page 311: ...MAINTENANCE 298 2003 IS300 from Aug 02 Prod OM53439U ...
Page 335: ...ENGINE 322 2003 IS300 from Aug 02 Prod OM53439U ...
Page 358: ...ELECTRICAL COMPONENTS 345 SV64031 Engine compartment 2003 IS300 from Aug 02 Prod OM53439U ...
Page 373: ...ELECTRICAL COMPONENTS 360 2003 IS300 from Aug 02 Prod OM53439U ...