Toyota 4Runner: Fog light switch
The fog lights secure excellent visibility in difficult driving conditions, such as in rain and fog.
Type A
1. 
Turns the front fog lights
off
2. 
Turns the front fog lights on
Type B
1. 
Turns the front fog lights
off
2. 
Turns the front fog lights on
Fog lights can be used when
The headlights are on in low beam.
Windshield wipers and washer
When intermittent windshield wiper operation is selected, the wiper
interval can be adjusted.
The wiper operation is selected by moving the lever as follows.
Type A
1. Intermittent windshield ...
Other materials about Toyota 4Runner:
Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. CHECK STOP LIGHT CONTROL RELAY
(a) Remove the stop light control relay from the engine room relay block.
(b) Measure the resistance according to the value(s) in the table below.
Stan ...
System Diagram
SYSTEM DIAGRAM
Communication Table
Transmitting ECU
(Transmitter)
Receiving ECU
(Receiver)
Signal
Line
ECM
Power management control ECU
Crankshaft position sensor signa ...
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