Toyota 4Runner manuals

Toyota 4Runner: Operation Check

OPERATION CHECK

1. CHECK WINDSHIELD DEICER SYSTEM OPERATION

(a) When the ignition switch is turned to ON and the outer mirror heater switch (windshield deicer switch) is pressed, check that the windshield deicer operates.

HINT:

After waiting approximately 15 minutes, check that the deicer automatically turns off.

System Diagram
SYSTEM DIAGRAM ...

System Description
SYSTEM DESCRIPTION 1. WINDSHIELD DEICER SYSTEM DESCRIPTION The windshield deicer system thin heater wires are attached to the inside of the front window and deice the window surface quickly. The i ...

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Terminals Of Ecu
TERMINALS OF ECU 1. CHECK OCCUPANT CLASSIFICATION ECU Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition a9-1 (+B) - a9-3 (GND) W - W-B ...

ECU Power Source Circuit
DESCRIPTION This is the power source for the tire pressure warning ECU. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: When replacing the tire pressure warning ECU, read the IDs stored in the old ECU using the Techstream and write them down ...

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