Toyota 4Runner: Diagnosis System
DIAGNOSIS SYSTEM
1. FUNCTION OF AUTOMATIC RUNNING BOARD WARNING LIGHT
(a) When a malfunction is detected in the automatic running board system, the
automatic running board warning light in the combination meter comes on to inform
the driver of the malfunction.
(b) The operation and condition of this control are described below.
Operation
|
Condition
|
Comes on
|
- When the jam protection function has operated.*1
- When the automatic running board is not fully stowed while the
vehicle is moving (at a speed of 8 km/h [5 mph] or more).*2
|
Blinks
|
When a DTC has been output.
|
HINT:
- *1: The automatic running board warning light turns off when the automatic
running board is deployed or stowed normally with the operation of the doors.
Also, the warning light will turn off 20 minutes after it is lit.
- *2: The automatic running board warning light turns off when the automatic
running board is stowed normally. Also, the warning light will turn off
20 minutes after it is lit.
- *3: The automatic running board warning light turns off when the abnormal
state of the automatic running board system is resolved, and the system
returns to a normal state. Also, the warning light will turn off 20 minutes
after it is lit, even if the abnormal state is not resolved.
TERMINALS OF ECU
1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK
BODY ECU)
(a) Measure the voltage according to the value(s) in the table below.
Ter ...
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any p ...
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DESCRIPTION
The damper servo sub-assembly (front passenger side air mix damper servo) sends
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Removal
REMOVAL
PROCEDURE
1. REMOVE FRONT WHEEL
2. REMOVE FRONT FENDER MUDGUARD LH (w/o Intuitive Parking Assist System)
3. REMOVE ROCKER PANEL MOULDING COVER LH (w/o Intuitive Parking Assist System)
4. REMOVE FRONT FENDER MOULDING SUB-ASSEMBLY LH (w/o Intu ...