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
...
Other materials about Toyota 4Runner:
Freeze Frame Data
FREEZE FRAME DATA
1. FREEZE FRAME DATA
(a) Whenever a DTC is stored, the skid control ECU stores the current vehicle
(sensor) state as freeze frame data.
(b) The skid control ECU stores the number of times (maximum: 31) the ignition
switch has been turn ...
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR NO. 1 FLOOR STEP COVER (w/ Rear No. 2 Seat)
2. REMOVE QUARTER SCUFF PLATE RH (w/ Rear No. 2 Seat)
3. REMOVE REAR DOOR SCUFF PLATE RH
4. REMOVE REAR DOOR OPENING TRIM WEATHERSTRIP RH
5. REMOVE OUTER LAP BELT AN ...
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