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:
Disassembly
Inspect oil pump assembly (see page ax-218)
Remove clutch drum oil seal ring
Remove the 2 clutch drum oil seal rings.
Remove stator shaft assembly
Using a t30 ''torx'' socket, remove the 11 bolts and
stator shaft. Keep the gears in assembling order.
Inspect clearan ...
Windshield wipers
and washer
Operating the wiper lever
The wiper operation is selected by moving the lever as follows.
For the u.S.A.
Intermittent operation
Low speed operation
High speed operation
Temporary operation
If equipped, wiper intervals can be adjusted when intermittent operation
is select ...
Gauges and meters (with 12.3-inch multi-information display)
The meters display various drive information.
Meter display
â– Locations of gauges and meters
The meter type can be changed on
of the multi-information display.
Type 1/Type 2
The units of measure may differ depending on the intended destination of
the vehicle.
Multi-information display
Presen ...
