NOTE When replacing the skid control ECU perform zero point calibration See Calibration

1. CHECK BRAKE FLUID LEVEL

2007 BRAKES Brake Control - Sequoia a. Check the amount of fluid in the brake reservoir. NG: CHECK FOR LEAKAGE AND REPAIR OK: GO TO Next Step

2. CHECK DTC (TRANSLATE ECU)

a. Check DTC of the translate ECU (See DTC CHECK / CLEAR ).

RESULT:

RESULT

DTC 58 is not output

A

DTC 58 is output

B

3. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - TRANSLATE ECU) NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE SKID CONTROL ECU

4. INSPECT BRAKE FLUID LEVEL WARNING SWITCH

a. Disconnect the brake fluid level warning switch connector.

b. Measure the resistance according to the value(s) in the table below.

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection

Switch Condition

Specified Condition

(B2-1) - (B2-2)

Float UP

10 kohms or more (No continuity)

(B2-1) - (B2-2)

Float DOWN

1 ohms or less (Continuity)

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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