ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT INDICATOR LIGHT
(a) Inspect the 4HI Indicator Light:
(1) Start the engine.
(2) Change the 4WD control switch from 2WD to 4H.
(3) Check the 4HI indicator light.
OK:
The 4HI indicator light comes on or the 4HI indicator light comes on after it is blinking.
If the result is not as specified, inspect the switch, four wheel drive control
ECU and transfer shift actuator assembly. If there is a malfunction, inspect the
switch, ECU, transfer shift actuator and A.D.D. actuator. If the system is normal,
there may be a malfunction in the CAN communication system or combination meter.
In this case, first check the CAN communication system (See page
). Then check
the combination meter (See page
) and touch select 2- 4 and high-low system (See
page
).
(b) Inspect the 4LO Indicator Light:
(1) Start the engine.
(2) Move the shift lever to N.
(3) Change the 4WD control switch from 2WD to 4H. Then change it from 4H to 4L after the 4HI indicator light illuminates (after 4H switch completion).
(4) Check the 4LO indicator light.
OK:
The 4LO indicator light comes on or the 4LO indicator light comes on after it is blinking.
If there is a malfunction, inspect the switch, ECU and actuator. If the system is normal, the combination meter may be malfunctioning.
2. INSPECT TRANSFER POSITION SWITCH
(a) Remove the transfer position switch with its connector still connected (See
page ).
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
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Driver Side Door Entry Unlock Function does not Operate
DESCRIPTION
If the entry unlock function does not operate for the driver door only, but the
entry lock function operates, the request code is being transmitted properly from
the driver door. In this case, there may be a problem related to the touch sensor
(connection between the certification ...
Light bulbs
You may replace the following bulbs yourself. The difficulty level of replacement
varies depending on the bulb. If necessary bulb replacement seems difficult to perform,
contact your Toyota dealer.
For more information about replacing other light bulbs, contact your Toyota dealer.
■ Prep ...
Removal
REMOVAL
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting
the cable from the negative (-) battery terminal. Therefore, make sure to read the
disconnecting the cable from the negative (-) battery terminal notices before pr ...