2006 TOYOTA RAV4 Service Repair Manual

Page 1865 of 2000

TOYOTA RAV4 2006  Service Repair Manual LI–34LIGHTING  –  LIGHTING SYSTEM
LI
OK
REPAIR OR REPLACE HARNESS AND CONNECTOR (HEADLIGHT DIMMER SWITCH - BODY 
GROUND)

Page 1866 of 2000

TOYOTA RAV4 2006  Service Repair Manual LIGHTING  –  LIGHTING SYSTEMLI–35
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DESCRIPTION
The main body ECU controls the daytime running light No. 2 relay (Marking: DRL NO.2).
WIRING DIAGRAM
DRL Relay Circuit
B118198E03

Page 1867 of 2000

TOYOTA RAV4 2006  Service Repair Manual LI–36LIGHTING  –  LIGHTING SYSTEM
LI
INSPECTION PROCEDURE
(a) Remove the No. 2 relay, No. 3 relay and No. 4 relay from 
the engine room No. 2 relay block.
(b) Measure the resistance of the relays.

Page 1868 of 2000

TOYOTA RAV4 2006  Service Repair Manual LIGHTING  –  LIGHTING SYSTEMLI–37
LI
(a) Remove the headlight bulb (high).
(b) Connect the positive (+) lead from the battery to terminal 
2 and the negative (-) lead to terminal 1, then check tha

Page 1869 of 2000

TOYOTA RAV4 2006  Service Repair Manual LI–38LIGHTING  –  LIGHTING SYSTEM
LI
(a) Remove the No. 2 daytime running light relay from the 
engine room No. 2 relay block.
(b) Disconnect the A14 and A22 headlight (HIGH) 
connectors.
(c) Meas

Page 1870 of 2000

TOYOTA RAV4 2006  Service Repair Manual LIGHTING  –  LIGHTING SYSTEMLI–39
LI
DESCRIPTION
The body ECU controls the headlight relay, No. 2 daytime running light relay (Marking: DRL NO. 2) and 
No. 4 daytime running light relay (Marking:

Page 1871 of 2000

TOYOTA RAV4 2006  Service Repair Manual LI–40LIGHTING  –  LIGHTING SYSTEM
LI
INSPECTION PROCEDURE
(a) Connect the intelligent tester (with CAN VIM) to the 
DLC3.
(b) Turn the ignition switch to the ON position and press the 
intelligent

Page 1872 of 2000

TOYOTA RAV4 2006  Service Repair Manual LIGHTING  –  LIGHTING SYSTEMLI–41
LI
NG
(a) Check that the headlight (LOW) comes on when the light 
control switch is on (HEAD).
OK:
Headlight (LOW) comes on.
NG
OK
(a) Remove the HEAD LH fuse and