Toyota RAV4 (XA40) 2013-2018 Service Manual: Cruise control switch circuit
Description
This circuit sends signals to the ecm depending on the cruise control switch condition. The battery supplies positive (+) battery voltage to the cruise control switch. Then terminal ccs of the ecm receives the voltage according to the switch condition.
Wiring diagram
Inspection procedure
- Read value of intelligent tester (cruise control main switch)
- Check the data list for proper functioning of the cruise control switch.
Ok: when cruise control switch operation is performed, the results will be same as above.
- Inspect cruise control switch
- Disconnect the cruise control switch connector.
- Measure the resistance of the switch.
Standard resistance 
- Inspect spiral cable sub-assembly
- Disconnect the cruise control switch connector.
- Disconnect the e7 cable connector.
- Measure the resistance of the spiral cable.
Standard resistance
- Check wire harness (spiral cable - ecm and body ground)
- Disconnect the e7 cable connector.
- Disconnect the a9 ecm connector.
- Measure the resistance of the wire harness side connectors.
Standard resistance 
Proceed to next circuit inspection shown in problem symptoms table
Communication
Description
The skid control ecu sends signals such as cruise control cancel demand
signals and brake operation
demand from ecm response signals to the ecm when the cruise control system is in ...
Cruise control system cruise control main switch
Components
Removal
Caution:
Be sure to read the precautionary notices concerning the
srs airbag system before servicing it (see page rs-1).
Disconnect cable from negative battery
termi ...
Other materials:
Diagnosis system
Diagnosis
If the skid control ecu detects a malfunction, the abs,
vsc and brake warning lights and the slip, downhill
assist control and auto lsd indicator lights come on in
accordance with the trouble area to warn the driver.
The table below indicates which lights come on when
there ar ...
Listening to a usb
memory device
Connecting a usb memory device enables you to enjoy music
from the vehicle speakers.
Touch “usb” on the audio source selection screen.
Connecting a usb memory device
Audio control screen
Pressing the “audio” button displays the audio control screen from
any screens of the selected so ...
Door control receiver
Components
Removal
Remove rear door scuff plate rh
Using a screwdriver, detach the 9 claws.
Hint:
Tape the screwdriver tip before use.
Using a clip remover, detach the 2 clips and remove
the garnish.
Remove rear door opening trim
weatherstrip rh
...
