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GS450h_OM_OM30E26U_(U)
6-2. Maintenance
Emission inspection and maintenance (I/M)
programs
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.
●
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 mal-
function and your vehicle may not pass the I/M test.
The error code in the OBD system will not be cleared unless the vehicle is
driven 40 or more times.
Contact your Lexus dealer to prepare the vehicle for re-testing.
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
Your vehicle may not pass the I/M test in the following situations:
When the malfunction indicator lamp still remains on after several
driving trips
If your vehicle does not pass the I/M test
Summary of Contents for GS 450h
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Page 26: ...26 Pictorial index GS450h_OM_OM30E26U_ U ...
Page 118: ...118 GS450h_OM_OM30E26U_ U 2 Instrument cluster ...
Page 492: ...492 GS450h_OM_OM30E26U_ U 6 3 Do it yourself maintenance ...
Page 610: ...610 GS450h_OM_OM30E26U_ U 8 3 Initialization ...
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