Toyota RAV4 Service Manual: Ig power supply voltage malfunction
Description
The power steering ecu distinguishes the ignition switch status as on or off
through the ig power
source circuit.
Wiring diagram
Inspection procedure
- Read value of intelligent tester (ig power supply)
- Connect the intelligent tester (with can vim) to the dlc3.
- Turn the ignition switch on.
- Select the item "ig supply" in the data list and read the value displayed on the intelligent tester.
- Inspect fuse (ecu-ig1)
- Remove the ecu-ig1 fuse from the instrument panel junction block.
- Measure the resistance of the fuse.
Ok:
below 1 
- Check harness and connector (battery - power steering ecu)
- Disconnect the e18 and a1 power steering ecu connectors.
- Measure the voltage of the wire harness side connectors.
Standard voltage
Replace power steering ecu
Ecu malfunction
Description
Inspection procedure
If the power steering ecu detects these dtcs, it will shut off the motor
relay circuit (built into the power
steering ecu) and stop power assist. However, pow ...
Pig power supply voltage malfunction
Description
When a problem occurs in the system, the power source relay circuit is shut
off to stop the power assist.
Wiring diagram
Inspection procedure
Read value of intelligent ...
Other materials:
Installation
Hint:
Use the same procedures for the rh side and lh side.
The procedures listed below are for the lh side.
Install front pillar cover sub-assembly upper lh
Attach the 3 clips to install the pillar cover.
...
Differential case
Components
Disassembly
Remove front differential ring gear
Place the matchmarks on the ring gear and
differential case.
Remove the 14 bolts.
Using a plastic-faced hammer, tap on the ring gear
to remove it from the case.
Remove front differential case ...
Preparations to
use wireless
communication
The following can be performed using bluetooth® wireless communication:
A portable audio player can be operated and listened to via
audio system
Hands-free phone calls can be made via a cellular phone
In order to use wireless communication, register and connect a
bluetooth® device by p ...