Toyota RAV4 (XA40) 2013-2018 Service Manual: Power steering ecu
Components
Removal
- Disconnect cable from negative battery terminal
- Remove instrument panel sub-assembly upper
- Remove the instrument panel (see page ip-4).
- Remove power steering ecu
- Disconnect the 4 connectors.
- Remove the 3 nuts and remove the power steering ecu.
Installation
- Install power steering ecu
- Install the power steering ecu with the 3 nuts.
Torque: 5.0 N*m (51 kgf*cm, 44 in.*Lbf)
- Connect the 4 connectors.
- Install instrument panel sub-assembly upper
- Install the instrument panel (see page ip-9).
- Connect cable to negative battery terminal
Steering gear
Components
Removal
Position front wheels facing straight
ahead
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable f ...
Propeller shaft
...
Other materials:
Steering angle sensor circuit malfunction
Description
The steering sensor signal is sent to the skid control ecu via the can
communication system. When
there is a malfunction in the can communication system, it is detected by the
steering sensor zero point
malfunction diagnostic function.
Wiring diagram
Inspection proce ...
Air-fuel ratio (a/f) and heated oxygen (ho2) sensor
monitors (active air-fuel ratio control type)
Preconditions
The monitor will not run unless:
2 Minutes or more have elapsed since the engine
was started.
The engine coolant temperature (ect) is 75°c
(167°f) or more.
Cumulative driving time at a vehicle speed of 48
km/h (30 mph) or more exceeds 6 minutes.
Air-fuel rat ...
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.
...
