Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSCION2006XB L4-1.5L (1NZ-FE)REPAIR AND DIAGNOSISSERVICE PRECAUTIONSTECHNICIAN SAFETY INFORMATIONFOR VEHICLES EQUIPPED WITH TRACTION CONTROL (TRAC) SYSTEM
2006 Scion xB L4-1.5L (1NZ-FE)
For Vehicles Equipped With Traction Control (TRAC) System
2006 Scion xB L4-1.5L (1NZ-FE)SECTION 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.
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.
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.
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.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.