Toyota RAV4 manuals

Toyota Sienna Service Manual: Removal

1. PRECAUTION

CAUTION: Be sure to read "PRECAUTION" thoroughly before servicing.

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION: Wait for 90 seconds after disconnecting the cable to prevent the airbag working.

3. REMOVE FRONT SEAT ASSEMBLY (for Manual Seat)

4. REMOVE FRONT SEAT ASSEMBLY (for Power Seat)

5. REMOVE OCCUPANT CLASSIFICATION ECU

REMOVE OCCUPANT CLASSIFICATION ECU

  1.  Disconnect the 2 connectors from the occupant classification ECU.
  2.  Using a screwdriver, remove the occupant classification ECU.
On-vehicle inspection
1. INSPECT OCCUPANT CLASSIFICATION ECU (VEHICLE NOT INVOLVED IN COLLISION)  Perform a diagnostic system check. 2. INSPECT OCCUPANT CLASSIFICATION ECU (VEHICLE INVOLVED IN COLLISION) ...

Installation
1. INSTALL OCCUPANT CLASSIFICATION ECU  Check that the ignition switch is off.  Check that the negative battery (-) terminal is disconnected. CAUTION: After disconnecting t ...

Other materials:

Installation
1. INSTALL PARK/NEUTRAL POSITION SWITCH ASSEMBLY (a) Install the park/neutral position switch to the manual valve shaft. (b) Temporarily install the 2 bolts. (c) Place a new lock plate and tighten the nut. Torque: 6.9 N*m (70 kgf*cm, 61 in.*lbf) (d) Temporarily install the control ...

Removal
CAUTION:  Wear safety gloves, because the sharp surfaces of the seatback frame and seat adjuster may injure your hand.  Work must be started more than 90 seconds after the ignition switch is turned to the LOCK position and the negative (-) terminal cable is disconnected from ...

Catalyst System Efficiency Below Threshold
MONITOR DESCRIPTION The ECM uses the sensors mounted in front of and behind the three-way catalyst (TWC) to monitor its efficiency. The first sensor, an Air Fuel ratio (A/F) sensor, sends pre-catalyst A/F ratio information to the ECM. The second sensor, a heated oxygen sensor (O2S), sends ...

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