Toyota RAV4 (XA40) 2013-2018 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:
Valve body
Components
Disassembly
Remove shift solenoid valve slt
Remove the bolt, plate and shift solenoid valve slt
from the valve body.
Remove shift solenoid valve sl1
Remove the bolt, plate and shift solenoid valve sl1
from the valve body.
Remove shift solenoid ...
Reassembly
Hint:
Use high-temperature grease to lubricate the bearings,
gears, return spring and steel ball when assembling the
starter.
Install planetary gear
Apply grease to the planetary gears and pin parts of
the planetary shaft.
Install the 3 planetary gears.
Install starter arm ...
Removal
Hint:
Use the same procedures for the rh side and lh side.
The procedures listed below are for the rh side.
Remove no. 2 Seat hinge cover lh
Fully tilt the seatback forward.
Attach the 2 claws and clip.
Pull the hinge cover in the direction indicated by the
arrow ...
