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Home >> Lexus >> 2006 >> IS 250 RWD V6-2.5L (4GR-FSE) >> Repair and Diagnosis >> Service Precautions >> Customer Safety Information >> For Vehicles Equipped With Traction Control (TRAC) System
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For Vehicles Equipped With Traction Control (TRAC) System

FOR VEHICLES EQUIPPED WITH TRACTION CONTROL (TRAC) SYSTEM




When testing with a 2-wheel drum tester such as a speedometer tester, a combination tester for the speedometer and brake, a chassis dynamometer, or when jacking up the front wheels and turning the wheels, turn the TRAC system OFF by pressing the TRAC OFF switch.

NOTE: TRAC system OFF condition can be confirmed by the "TRAC OFF" warning indicator light in the combination meter.

a. Confirm that the TRAC system is OFF.
1. Press the TRAC OFF switch to turn off the TRAC system.
2. Check that the TRAC OFF indicator light illuminates.

HINT: The slip indicator light should always illuminate immediately after the engine is started.




3. Begin testing.
4. Press the TRAC OFF switch to turn on the TRAC system and check that the TRAC OFF indicator light turns off.

HINT: The slip indicator light blinks when the TRAC system is operating.
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