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Home >> Lexus >> 1997 >> GS 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Brakes and Traction Control >> Traction Control Relay >> Description and Operation >> TRAC Motor Relay

TRAC Motor Relay

CIRCUIT DESCRIPTION
This relay circuit supplies power to the TRAC pump motor. If the accumulator pressure drops, the ECU switches the TRAC motor relay ON and operates the TRAC pump motor.

FAIL SAFE FUNCTION
If trouble occurs in this relay circuit, the ECU cuts off current to the TRAC solenoid relay and prohibits TRAC control operation.


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