Toyota RAV4 (XA40) 2013-2018 Service Manual: Air conditioning unit
Refrigerant line
Components (2005/11-2006/01)
Components (2006/01- )
...
Components
...
Other materials:
Components
(2005/11-2006/01)
...
Catalyst system efficiency below threshold (bank 1)
Monitor description
The ecm uses sensors mounted in front of and behind the three-way catalytic
converter (twc) to
monitor its efficiency.
The first sensor, the air-fuel ratio (a/f) sensor, sends pre-catalyst
information to the ecm. The second
sensor, the heated oxygen (ho2) sensor, se ...
Hazard warning switch circuit
Description
When the hazard warning signal switch is turned on, the turn signal flasher
relay (marking: flsh) in the
main body ecu turns on to flash the hazard warning signal lights.
Wiring diagram
Inspection procedure
Perform active test by intelligent tester
Connect the intelli ...
