Toyota RAV4 (XA40) 2013-2018 Service Manual: 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 terminal
Caution:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
- Remove steering pad assembly (see page rs- 336)
- Remove cruise control main switch
- Disconnect the connector.
- Remove the 2 screws and switch.
Inspection
- Inspect cruise control main switch
- Measure the resistance of the switch.
Standard resistance 
If the result is not as specified, replace the switch assembly.
Tc and cg terminal circuit
Description
Connecting terminals tc and cg of the dlc3 enables dtcs to be read through blinking patterns of the combination meter's cruise main indicator light.
Hint:
When a warning light of the combination meter blinks continuously, terminal tc of the dlc3 or an ecm may have a ground short.
Wiring diagram
Inspection procedure
- Check wire harness (dlc3 - ecm and body ground)
- Disconnect the e13 dlc3 connector.
- Disconnect the a9 ecm connector.
- Measure the resistance of the wire harness side connectors.
Standard resistance 
Replace ecm
Installation
- Install cruise control main switch
- Install the switch with the 2 screws.
Torque: 1.7 To 3.0 N*m (17.34 To 30.60 Kgf*cm, 15.04 To 26.55 In.*Lbf)
- Connect the connector.
- Install steering pad assembly (see page rs- 336)
- Connect cable to negative battery terminal
- Check srs warning light
- Check the srs warning light (see page rs-37).
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 ...
Differential
...
Other materials:
If the electronic key does
not operate properly
(vehicles with a
smart key system)
If communication between the electronic key and vehicle is
interrupted („_p. 107) Or the electronic key cannot be used
because the battery is depleted, the smart key system and wireless
remote control cannot be used. In such cases, the doors
can be opened and the engine can be started by follo ...
Downhill assist control operation switch (test mode dtc)
Description
The downhill assist control switch is connected to the skid control ecu in
the abs and traction
actuator.
Dtc c1379/74 can be detected when the downhill assist control switch sends the
downhill assist control
switch signal or test mode ends. Dtc c1379/74 is output only in t ...
Data list / active test
Active test
Hint:
Performing the intelligent tester active test allows
relay, vsv, actuator and other items to be operated
without removing any parts. Performing the active
test early in troubleshooting is one way to save time.
The data list can be displayed during the active
test.
...
