Toyota RAV4 manuals

Toyota Sienna Service Manual: Power Source Circuit

DESCRIPTION

Power is supplied to the fold seat control ECU through the L-RR2 SEAT and R-RR2 SEAT fuses.

WIRING DIAGRAM

WIRING DIAGRAM

INSPECTION PROCEDURE

1 INSPECT FUSE (L-RR2 SEAT, R-RR2 SEAT)

INSPECT FUSE (L-RR2 SEAT, R-RR2 SEAT)

  1. Remove the fuses from the R/B No. 3.
  2.  Measure the resistance according to the value(s) in the table below.

Standard resistance

Standard resistance

2 CHECK HARNESS AND CONNECTOR (POWER SOURCE)

CHECK HARNESS AND CONNECTOR (POWER SOURCE)

  1. Remove the fold seat control ECU.
  2. Disconnect the connectors from the fold seat control ECU.
  3. Measure the voltage according to the value(s) in the table below.

Standard voltage: LH side

Standard voltage

RH side

Standard voltage

3 CHECK HARNESS AND CONNECTOR (GROUND)

CHECK HARNESS AND CONNECTOR (GROUND)

  1. Measure the resistance according to the value(s) in the table below.

Standard resistance: LH side

Standard resistance

RH side

Standard resistance

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

Indicator Circuit
DESCRIPTION This system has two indicator lights. One of the indicator lights is built into the fold seat switch. This indicator light receives power from the fold seat control ECU. It comes on or ...

Fold Seat Switch Circuit
DESCRIPTION When the fold seat switch is operated, a switch operation signal is sent to the fold seat control ECU. The ECU receives switch operation signals from each switch and activates the fold ...

Other materials:

Aluminum wheel precautions
Use only Toyota wheel nuts and wrenches designed for use with your aluminum wheels. When rotating, repairing or changing your tires, check that the wheel nuts are still tight after driving 1000 miles (1600 km). Be careful not to damage the aluminum wheels when using tire chains. Use o ...

Control Module Performance
DTC P0607 Control Module Performance DESCRIPTION The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM is functioning properly. If outputs from the CPUs are different and deviate from the standards, the ECM will illuminate the MIL and set a DTC immediately ...

Rear wheel alignment
ADJUSTMENT NOTICE: For vehicles equipped with VSC, if wheel alignment has been adjusted, and if suspension or underbody components have been removed/installed or replaced, be sure to perform the following initialization procedure in order for the system to function normally: 1. Disconnect the ...

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