Toyota 4Runner: Air Conditioning System(for Manual Air Conditioning System)

Toyota 4Runner Service Manual / Vehicle Interior / Heating / Air Conditioning / Air Conditioning System(for Manual Air Conditioning System)

Parts Location
Precaution
System Description
System Diagram
How To Proceed With Troubleshooting
Problem Symptoms Table
Diagnosis System
Terminals Of Ecu
Data List / Active Test
Dtc Check / Clear
Ambient Temperature Sensor Circuit (B1412)
Diagnostic Trouble Code Chart
Compressor Lock Sensor Circuit (B1422)
Lost Communication with ECM (U0100,U0142,U0155)
Air Outlet Damper Control Servo Motor Circuit (B1443)
Communication Malfunction (Bus Ic) (B1497)
Air Inlet Damper Control Servo Motor Circuit (B1442)
Evaporator Temperature Sensor Circuit (B1413)
Air Mix Damper Control Servo Motor Circuit (Passenger Side) (B1441)
Air Conditioning Control Panel Circuit
Air Conditioning Compressor Magnetic Clutch Circuit
Generator Signal Circuit
PTC Heater Circuit
Back-up Power Source Circuit
IG Power Source Circuit

Back-up Power Source Circuit

DESCRIPTION The back-up power source circuit for the air conditioning amplifier assembly is shown below. Power is supplied even after the ignition switch is turned off and is used for diagnostic ...

Parts Location

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Components
COMPONENTS ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

System Description
SYSTEM DESCRIPTION 1. GENERAL This system has the following functions: manual slide open and close, auto slide open and close, manual tilt up and down, auto tilt up and down, jam protection, key off operation, key-linked operation and wireless transmitte ...