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:
Front Speed Sensor RH Output Malfunction (C1413,C1275,C1276,C1414)
DESCRIPTION
Refer to DTCs C1401 and C1402 (See page ).
DTC Code
DTC Detection Condition
Trouble Area
C1413
C1414
One of the following condition is met:
An open in the sensor signa ...
System Description
SYSTEM DESCRIPTION
1. GENERAL
(a) When the ultrasonic sensors detect any obstacles at the corners and rear
of the vehicle, the system informs the driver of the distance between the sensors
and the obstacles by sounding a buzzer.
2. FUNCTION OF COMPONENT ...
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