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
PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
...
Other materials about Toyota 4Runner:
Inspection
INSPECTION
PROCEDURE
1. INSPECT REAR DIFFERENTIAL LOCK SLEEVE
(a) Install the sleeve to the differential case (LH) and check that it moves
smoothly.
(b) Install the side gear to the sleeve and check that it moves smoothly.
(c) Using a feele ...
Front Airbag Sensor RH Malfunction (B1610/13)
DESCRIPTION
The front airbag sensor RH consists of the diagnostic circuit and frontal deceleration
sensor, etc.
If the center airbag sensor receives signals from the frontal deceleration sensor,
it determines whether the SRS should be activated.
DTC B16 ...
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