Toyota RAV4 manuals

Toyota Sienna Service Manual: Power steering fluid

Bleeding

1. BLEED POWER STEERING SYSTEM

(a) Check the fluid level (See page PS-2).

(b) Jack up the front of the vehicle and support it with stands.

(c) Turn the steering wheel.

(1) With the engine stopped, turn the steering wheel slowly from lock to lock several times.

(d) Lower the vehicle.

(e) Start the engine.

(1) Run the engine at idle for a few minutes.

(f) Turn the steering wheel.

(1) With the engine idling, turn the steering wheel left or right to the full lock position and keep it in that position for 2 to 3 seconds, then turn the steering wheel to the opposite full lock position and keep it there for 2 to 3 seconds.

(2) Repeat this procedure several times.

(g) Stop the engine.

(h) Check for foaming or emulsification.

BLEED POWER STEERING SYSTEM

HINT: If the system has to be bled twice because of forming or emulsification, be sure to check for fluid leaks in the system.

(i) Check the fluid level (See page PS-2).

On-vehicle inspection
1. INSPECT DRIVE BELT (a) Visually check the drive belt for excessive wear, frayed cords, etc. If any defect is found, replace the drive belt. HINT: Cracks on the rib side of a belt are con ...

Vane pump
COMPONENTS ...

Other materials:

Terminals of ECU
1. CHECK POWER BACK DOOR ECU Disconnect the P13 and P14 ECU connectors, and check the voltage and resistance of each terminal of the wire harness side connectors If the result is not as specified, there may be a malfunction on the wire harness side.  Reconnect the ECU co ...

Short in Curtain Shield Squib RH Circuit
DTC B1160/83 Short in Curtain Shield Squib RH Circuit DESCRIPTION The curtain shield squib RH circuit consists of the center airbag sensor assembly and the curtain shield airbag assembly RH. The circuit instructs the SRS to deploy when deployment conditions are met. DTC B1160/83 is record ...

Repair
1. STEERING OFF CENTER REPAIR PROCEDURE (a) Inspect steering wheel off center. (1) Apply masking tape to the top center of the steering wheel and steering column upper cover. (2) Drive the vehicle in a straight line for 100 meters at a constant speed of 35 mph (56 km/ h), and hold the ...

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