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

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

Parts Location
Precaution
System Description
System Diagram
How To Proceed With Troubleshooting
Customize Parameters
Problem Symptoms Table
Terminals Of Ecu
Diagnosis System
Data List / Active Test
Dtc Check / Clear
Diagnostic Trouble Code Chart
Lost Communication with ECM (U0100,U0142,U0155)
Driver Side Solar Sensor Short Circuit (B14A2)
Front Passenger Side Solar Sensor Short Circuit (B14A3)
Room Temperature Sensor Circuit (B1411/11)
Ambient Temperature Sensor Circuit (B1412/12)
Compressor Lock Sensor Circuit (B1422/22)
Air Inlet Damper Control Servo Motor Circuit (B1442/42)
Air Outlet Damper Control Servo Motor Circuit (B1443/43)
Evaporator Temperature Sensor Circuit (B1413/13)
Air Mix Damper Control Servo Motor Circuit (Passenger Side) (B1441/41)
Air Mix Damper Control Servo Motor Circuit (Driver Side) (B1446/46)
BUS IC Communication Malfunction (B1497/97)
Air Conditioning Control Panel Circuit
Blower Motor Circuit
Air Conditioning Compressor Magnetic Clutch Circuit
Generator Signal Circuit
PTC Heater Circuit
IG Power Source Circuit
Back-up Power Source Circuit

Air Conditioning Pressure Sensor

Components COMPONENTS ILLUSTRATION On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT NO. 1 PRESSURE SWITCH (a) Connect a manifold gauge set. ...

Parts Location

PARTS LOCATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

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Components
COMPONENTS ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

Evaporator Temperature Sensor Circuit (B1413/13)
DESCRIPTION The No. 1 cooler thermistor is installed on the evaporator in the air conditioning unit to detect the temperature of the cooled air that has passed through the evaporator and control the air conditioning. It sends appropriate signals to the No ...