Toyota RAV4 (XA40) 2013-2018 Service Manual: Headlight relay circuit
Description
When the light control switch, located on the headlight dimmer switch, is
turned to the head position, the
head relay illuminates the headlights.
Wiring diagram

Inspection procedure
- Perform active test by intelligent tester (headlight)
- Connect the intelligent tester (with can vim) to the
dlc3.
- Turn the ignition switch on and press the intelligent
tester main switch on.
- Select the item below in the active test and then
check the relay operation.

Ok:
headlight comes on

- Inspect fuse (head ll, head rl)
- Remove the head ll fuse and head rl fuse from the
engine room no. 2 Relay block.
- Measure the resistance of the fuses.
Standard resistance:
below 1

- Inspect headlight relay (marking: head)

- Remove the headlight relay from the engine room no. 2
Relay block.
- Measure the resistance of the relay.
Standard resistance 

- Inspect bulb (headlight bulb)

- Remove the headlight bulbs (low).
- Connect the positive (+) lead from the battery to terminal
2 and the negative (-) lead to terminal 1, then check that
the bulb illuminates.
Ok:
bulb illuminates.

- Check wire harness (main body ecu - battery)

- Disconnect the e15 main body ecu connector.
- Measure the voltage of the wire harness side connector.
Standard voltage 

- Check instrument panel junction block (main body ecu)

- Measure the voltage of the main body ecu.
Standard voltage 

Repair or replace harness and connector (head relay - headlight bulb and
body ground)
- Check wire harness (headlight dimmer switch - main body ecu)

- Disconnect the e17 main body ecu connector.
- Disconnect the e12 headlight dimmer switch connector.
- Measure the resistance of the wire harness side
connectors.
Standard resistance

- Inspect headlight dimmer switch

- Disconnect the e12 headlight dimmer switch.
- Measure the resistance of the switch.
Standard resistance 

Repair or replace harness and connector (headlight dimmer switch - body
ground)
Description
When the stop light switch is turned on, current flows to the stop lights to
illuminate them.
Wiring diagram
Inspection procedure
Inspect fuse (stop)
Remove the stop fus ...
Description
The main body ecu controls the daytime running light no. 2 Relay (marking:
drl no.2).
Wiring diagram
Inspection procedure
Inspect daytime running light relay (marking: drl no. ...
Other materials:
Weight limits
The gross trailer weight must never exceed 1500 lb. (680 Kg).
The gross combination weight must never exceed the gcwr
described below.
2Wd models: 5985 lb. (2715 Kg)
awd models: 6100 lb. (2765 Kg)
The gross vehicle weight must
never exceed the gvwr indicated
on the certification l ...
Rear seats
Adjustment procedure
Pull up the lever. Then lean back to the desired angle and release the
lever.
When a person sits in the rear center position, align all seatbacks at the
same angle.
Folding down the rear seatbacks
Before folding down the rear seatbacks
Stow the rear center seat bel ...
Engine compartment
Engine coolant reservoir
Engine oil filler cap
Battery
Brake fluid reservoir
Fuse box
Radiator
Condenser
Electric cooling fans
Engine oil level dipstick
Washer fluid tank
Engine oil
With the engine at operating temperature and turned off, check the oil
level on the dips ...