Toyota 4Runner: Ptc Heater Assembly
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE AIR CONDITIONING UNIT
(a) Remove the air conditioning unit (See page
.gif)
).
2. REMOVE QUICK HEATER ASSEMBLY
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(a) Detach the 2 clamps. |
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(b) Remove the 2 screws and quick heater.
Inspection
INSPECTION
PROCEDURE
1. INSPECT QUICK HEATER ASSEMBLY
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(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Installation
INSTALLATION
PROCEDURE
1. INSTALL QUICK HEATER ASSEMBLY
(a) Attach the 2 clamps to install the quick heater.
(b) Install the 2 screws.
2. INSTALL AIR CONDITIONING UNIT
(a) Install the air conditioning unit (See page
.gif)
).
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL NO. 1 COOLER THERMISTOR
NOTICE:
If reusing the evaporator, do not insert the sensor into a location where the
sensor was previously inserted.
(a) Insert the se ...
Refrigerant
...
Other materials about Toyota 4Runner:
TC and CG Terminal Circuit
DESCRIPTION
DTC output mode is set by connecting terminals TC and CG of the DLC3.
WIRING DIAGRAM
HINT:
When each warning light continues blinking, a ground short in the wiring of terminal
TC of the DLC3 or an internal ground short in each ECU is suspec ...
Microphone Circuit between Microphone and Navigation Receiver Assembly
DESCRIPTION
The navigation receiver assembly and map light assembly (telephone microphone
assembly) are connected to each other using the microphone connection detection
signal lines.
Using this circuit, the navigation receiver assembly sen ...
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