Toyota Sienna Service Manual: Brake

Toyota Sienna Service Manual / Maintenance / Brake

GENERAL MAINTENANCE

1. INSPECT BRAKE LINE PIPES AND HOSES

HINT:

Check the entire circumference and length of the brake hoses using a mirror as required in a well-lighted area.

Turn the front wheels fully right or left before checking the front brakes.

INSPECT BRAKE LINE PIPES AND HOSES

(a) Check all the brake lines and hoses for:

Damage
Wear
Deformation
Cracks
Corrosion
Leaks
Bends
Twists

(b) Check all the clamps for tightness and connections for leakage.

(d) Check that the lines are installed in grommets passing through the center of the grommets.

2. INSPECT FRONT BRAKE PADS AND DISCS

HINT:

(See page BR-26)

(a) If a squealing or scraping noise is heard from the brakes while driving, check the pad wear indicator.

If there are traces of the indicator contacting

3. INSPECT REAR BRAKE PADS AND DISCS

INSPECT REAR BRAKE PADS AND DISCS

HINT:

(See page BR-32)

4. REMOVE REAR BRAKE LININGS AND DRUMS

HINT:

(See page BR-39)

Engine

GENERAL MAINTENANCE HINT: Inspect these items when the engine is cold. 1. INSPECT DRIVE BELT HINT: (See page EM-6) 2. REPLACE SPARK PLUGS HINT: (See page IG-8) 3. INSPECT AIR FILTER (a) ...

Chassis

GENERAL MAINTENANCE 1. INSPECT STEERING LINKAGE (a) Check the steering linkage for looseness or damage. Check that: Tie rod ends do not have excessive play. Dust seals and boots are not da ...

Other materials:

Room temperature sensor (for rear air conditioning system)
ON-VEHICLE INSPECTION 1. INSPECT REAR A/C ROOM TEMPERATURE SENSOR (a) Remove the rear A/C room temperature sensor. (b) Disconnect the connector from the rear A/C room temperature sensor. (c) Measure the resistance according to the value(s) in the table below. Standard resistance NOTI ...

Diagnostic trouble code chart
1. DTCS FOR OCCUPANT CLASSIFICATION SYSTEM If a trouble code is displayed during the DTC check, check the circuit listed for the code in the table below (proceed to the page listed for that circuit). HINT: When DTC B1150/23 is detected as a result of troubleshooting for the airbag system, pe ...

Removal
HINT: On the RH side, use the same procedures as on the LH side. 1. REMOVE FRONT DOOR SERVICE HOLE COVER LH Remove the front lower frame bracket garnish LH. Remove the front door inside handle bezel plug LH. Remove the front armrest base panel upper LH. Remove the ...