Ng Replace Parking Brake Switch Assembly

Fig. 86: Inspecting Parking Brake Switch Assembly OK: GO TO Next Step

2007 BRAKES Brake Control - Sequoia

3. CHECK HARNESS AND CONNECTOR (TRANSLATE ECU - PARKING BRAKE SWITCH) NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: GO TO Next Step

4. CHECK 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)

Fig. 87: Checking Brake Fluid Level Warning Switch NG: REPLACE BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY OK: GO TO Next Step

5. CHECK HARNESS AND CONNECTOR (BRAKE FLUID LEVEL WARNING SWITCH -TRANSLATE ECU)

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR OK: GO TO Next Step

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

OK: GO TO Next Step

2007 BRAKES Brake Control - Sequoia

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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