Toyota RAV4 (XA40) 2013-2018 Service Manual: Power supply relay failure
Description
If the power steering ecu detects these dtcs, it shuts off the motor relay
circuit (built into the power
steering ecu) and stops power assist.
Inspection procedure
- Reconfirm dtc
- Check for dtc.
Ok: dtc is not output.
Replace power steering ecu
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 ...
Assist map number un-writing
Description
The power steering ecu outputs this dtc when it determines that the assist
map is not written in the
ecu.
Hint:
The assist map data is written in the power steering ecu to contro ...
Other materials:
Replacement
Replace intake valve guide bush
Heat the cylinder head to 80 to 100°c (176 to
212°f).
Place the cylinder head on wooden blocks.
Using sst and a hammer, tap out the guide bush.
Sst 09201-10000 (09201-01050), 09950-70010
(09951-07100)
Heat the cylinder head to 80 to 10 ...
Disassembly
Remove idler pulley (see page em-23)
Remove oil dipstick
Remove oil dipstick guide (see page em-57)
Remove manifold stay (see page em-57)
Remove no. 2 Manifold stay (see page em-58)
Remove no. 1 Exhaust manifold heat
insulator (see page em-58)
Remove exhaust manifold converter subas ...
Throttle actuator control throttle body range / performance
Description
The electronic throttle control system (etcs) is composed of the throttle
actuator, throttle position (tp)
sensor, accelerator pedal position (app) sensor, and ecm. The ecm operates the
throttle actuator to
regulate the throttle valve in response to driver inputs. The tp senso ...
