If the ignition switch is turned from the ON to the ACC or LOCK position in test mode, test mode DTCs will be erased.
a. Procedures for test mode:
1. Turn the ignition switch OFF.
2. Check that the shift lever is in the P position, and turn the steering wheel to the neutral position.
4. Start the engine.
5. Check that the ABS and VSC TRAC warning lights blink. HINT:
If the ABS and VSC TRAC warning lights do not blink, inspect the ABS warning light circuit, VSC TRAC warning light circuit and TS terminal circuit.
6. Keep the vehicle in a stationary condition on a level surface for 4 sec. or more.
2007 BRAKES Brake Control - Sequoia
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