Toyota RAV4 (XA40) 2013-2018 Service Manual: How to proceed with troubleshooting
Hint:
- Use these procedures to troubleshoot the cruise control
system.
- *: Use the intelligent tester.
- Vehicle brought to workshop

- Inspect battery voltage
Standard voltage:
11 to 14 v
If the voltage is below 11 v, recharge or replace the battery
before proceeding.

- Check communication function of can communication system*
- Use the intelligent tester (with can vim) to check if the
can communication system is functioning normally.
Result: 

- Check indicator light
- Check dtc*
- Check for a dtc and note any codes that are output.
- Delete the dtc.
- Recheck for dtcs, and try to prompt the dtc by
simulating the original activity that the dtc suggests.
Result 




- Overall analysis and troubleshooting*
- Terminals of ecm (see page cc-13)
- Data list / active test (see page cc-17 )

- Repair or replace

- Confirmation test

End
System diagram
System description
Cruise control system
This system is controlled by the ecm, and is activated by
the throttle position sensor and motor. The ecm controls
the ...
Inspect set switch
Push the main switch on.
Drive at a desired speed (40 km/h (25 mph) or
higher).
Inspect "+" switch
Push the main switch button on.
D ...
Other materials:
Hazard warning switch
Components
Removal
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 no. 1 Instrument cluster finish
panel cente ...
Rear seat outer belt assembly
Components
...
Tire pressure warning valve and transmitter
Components
Removal
Remove front tire
Remove rear tire
Remove tire pressure warning valve subassembly
Remove the valve core and cap, and release air
from the tire.
After ensuring that air is sufficiently released,
remove the nut and washer that are used to fix the
tire pres ...