Toyota RAV4 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:
Front seatback heater
Inspection
Inspect front seatback heater assembly
lh
Measure the resistance of the seatback heater.
Standard resistance
If the result is not as specified, replace the seatback
heater assembly
Inspect front seatback heater assembly
rh
Hint:
Use the same procedures desc ...
Front passenger airbag assembly
Components
On-vehicle inspection
Check front passenger airbag assembly (vehicle not involved in
collision and airbag not deployed)
Perform a diagnostic system check (see page rs-
49).
With the front passenger airbag installed on the
vehicle, perform a visual check:
chec ...
Operating an ipod
Connecting an ipod enables you to enjoy music from the vehicle
speakers.
Connecting an ipod
Open the cover and connect
an ipod using an ipod cable.
Turn on the power of the ipod if
it is not turned on.
Press the “media” button repeatedly until “ipod” is displayed.
...