Toyota RAV4 manuals

Toyota Sienna Service Manual: Removal

1. DRAIN POWER STEERING FLUID

2. REMOVE FRONT WHEEL RH

3. REMOVE FRONT FENDER APRON SEAL RH (See page EM-26)

4. REMOVE FAN AND GENERATOR V BELT (See page EM-6)

5. DISCONNECT NO. 1 FLUID RESERVOIR TO PUMP HOSE

DISCONNECT NO. 1 FLUID RESERVOIR TO PUMP HOSE

(a) Slide the clip and disconnect the No. 1 fluid reservoir to pump hose from the vane pump assembly.

6. DISCONNECT PRESSURE FEED TUBE ASSEMBLY

DISCONNECT PRESSURE FEED TUBE ASSEMBLY

(a) Remove the union bolt and disconnect the pressure feed tube assembly from the vane pump assembly.

(b) Remove the gasket from the pressure feed tube assembly.

7. DISCONNECT POWER STEERING FLUID PRESSURE SWITCH CONNECTOR

DISCONNECT POWER STEERING FLUID PRESSURE SWITCH CONNECTOR

(a) Disconnect the power steering fluid pressure switch connector.

8. REMOVE VANE PUMP ASSEMBLY

REMOVE VANE PUMP ASSEMBLY

(a) Using SST, loosen bolt (A) and remove bolt (B), and then remove the vane pump assembly.

SST 09249-63010

REMOVE VANE PUMP ASSEMBLY

(b) Remove the bolt from the vane pump assembly.

Vane pump
COMPONENTS ...

Disassembly
1. HOLD VANE PUMP ASSEMBLY (a) Using SST, hold the vane pump assembly in a vise. SST 09630-00014 (09631-00132) 2. REMOVE POWER STEERING SUCTION PORT UNION (a) Remove the bolt and the pow ...

Other materials:

Initialization
1. ZERO POINT CALIBRATION NOTICE: Make sure that the front passenger seat is not occupied before performing the operation. HINT: Perform the zero point calibration and sensitivity check if any of the following conditions occur.  The occupant classification ECU is replaced.  Acc ...

Symptom confirmation and diagnostic trouble code
HINT: The diagnostic system in the SIENNA has various functions. The first function is the Diagnostic Trouble Code (DTC) check. A DTC is a code stored in the ECU memory whenever a malfunction in the signal circuits to the ECU occurs. In a DTC check, a previous malfunction's DTC can be ...

Check mode procedure
HINT: Intelligent tester only: Compared to normal mode, check mode is more sensitive to malfunctions. Therefore, check mode can detect the malfunctions that cannot be detected by normal mode. NOTICE:All the stored DTCs and freeze frame data are erased if: 1) the ECM is changed fro ...

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