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:

Engine Coolant Temperature / Intake Air Temperature Correlation
DTC P011B Engine Coolant Temperature / Intake Air Temperature Correlation DESCRIPTION The ECM calculates the difference between the readings of the coolant temperature sensor and intake air temperature sensor. If the difference is greater than 20C (68F), the ECM will judge this as a malfunct ...

Removal
1. REMOVE WINDSHIELD WIPER MOTOR ASSEMBLY 2. REMOVE FRONT OUTER COWL TOP PANEL SUBASSEMBLY 3. DRAIN ENGINE COOLANT 4. REMOVE V-BANK COVER SUB-ASSEMBLY 5. REMOVE NO. 2 AIR CLEANER INLET 6. REMOVE NO. 1 AIR CLEANER INLET 7. REMOVE AIR CLEANER CAP SUB-ASSEMBLY 8. REMOVE AIR CLEANER CASE SUB-ASSE ...

ECM Power Source Circuit
DESCRIPTION When the ignition switch is turned to the ON position, the battery voltage is applied to terminal IGSW of the ECM. The ECM MREL output signal causes a current to flow to the coil, closing the contacts of the EFI relay and supplying power to terminal +B of the ECM. If the igniti ...