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Traction Control System

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  1. Ensure master cylinder reservoir is full of brake fluid. Turn ignition off. Bleed TRAC control system by connecting a vinyl tube to accumulator bleeder screw. See Fig 1. Loosen bleeder screw. Start engine and allow TRAC pump motor to operate until all air has been bled from accumulator side. Tighten bleeder screw to 74 INCH lbs. (8.4 N.m) and turn engine off.
  2. Connect a vinyl tube to bleeder screw of TRAC actuator. See Fig 2. Loosen bleeder screw. Start engine and allow TRAC pump to operate until all air has been bled from actuator side. Tighten bleeder screw to 74 INCH lbs. (8.4 N.m) and turn engine off.
  3. Ensure there are no Diagnostic Trouble Codes (DTC) stored. Clear codes if necessary. See CLEARING CODES  under DIAGNOSIS & TESTING. Fill brake fluid reservoir with engine at idle.
Fig 1: Connecting Bleeder Tube To TRAC Accumulator
G96H20583Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Connecting Bleeder Tube To TRAC Actuator
G96I20584Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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