Toyota RAV4 (XA40) 2013-2018 Service Manual: Back-up light circuit
Description
The park / neutral position switch turns on when the shift lever is moved
into the r position, causing the
back-up lights to illuminate.
Wiring diagram

Inspection procedure
- Inspect fuse (gauge1)
- Remove the gauge1 fuse from the instrument panel
junction block.
- Measure the resistance of the fuse.
Standard resistance:
below 1


- Inspect back-up light

- Remove the rear combination light.
- Connect the positive (+) lead from the battery to terminal
6 and the negative (-) lead to terminal 1, then check that
the light comes on.
Ok:
light comes on.


- Inspect park / neutral position switch

- Disconnect the b26 park / neutral position switch
connector.
- Measure the resistance of the switch.
Standard resistance


- check wire harness (park / neutral position switch - battery)

- Disconnect the b26 park / neutral position switch
connector.
- Measure the voltage of the wire harness side connector.
Standard voltage


- Check wire harness (park / neutral position switch - back-up light)

- Disconnect the b26 park / neutral position switch
connector.
- Disconnect the k12 and k14 rear combination light
assembly connectors
- Measure the resistance of the wire harness side
connectors.
Standard resistance


Repair or replace harness and connector (back-up light - body ground)
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 diagr ...
Description
This circuit detects the state of the headlight dimmer switch.
Wiring diagram
Inspection procedure
Read value of intelligent tester (main body ecu)
Connect the intelligent ...
Other materials:
Components
...
Speaking on the phone
The following screen is displayed when speaking on the phone.
To adjust the call volume
Select “-” or “+”. You can also adjust the volume using the steering
switches or the volume knob.
To prevent the other party from hearing your voice
Select “mute”.
Inputting tones
When usin ...
Data list / active test
Read data list
Hint:
Using the intelligent tester's data list allows switch,
sensor, actuator and other item values to be read without
removing any parts. Reading the data list early in
troubleshooting is one way to save time.
Connect the intelligent tester (with can vim) to the
dlc3 ...