Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT AMBIENT TEMPERATURE SENSOR
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1 - 2 |
10°C (50°F) |
3.00 to 3.73 kΩ |
1 - 2 |
15°C (59°F) |
2.45 to 2.88 kΩ |
1 - 2 |
20°C (68°F) |
1.95 to 2.30 kΩ |
1 - 2 |
25°C (77°F) |
1.60 to 1.80 kΩ |
1 - 2 |
30°C (86°F) |
1.28 to 1.47 kΩ |
1 - 2 |
35°C (95°F) |
1.00 to 1.22 kΩ |
1 - 2 |
40°C (104°F) |
0.80 to 1.00 kΩ |
1 - 2 |
45°C (113°F) |
0.65 to 0.85 kΩ |
1 - 2 |
50°C (122°F) |
0.50 to 0.70 kΩ |
1 - 2 |
55°C (131°F) |
0.44 to 0.60 kΩ |
1 - 2 |
60°C (140°F) |
0.36 to 0.50 kΩ |
NOTICE:
HINT:
As the temperature increases, the resistance decreases (see the graph).
If the resistance is not as specified, replace the ambient temperature sensor.
Text in Illustration
*1 |
Component without harness connected (Ambient Temperature Sensor) |
*2 |
Sensing Portion |
Removal
REMOVAL
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable
is reconnected (See page ).
2. REMOVE COOL AIR INTAKE DUCT SEAL
3. REMOVE RADIATOR GRILLE
4. REMOVE AMBIENT TEMPERATURE SENSOR
(a) Disconnect the connector. |
|
(b) Disengage the clamp to remove the ambient temperature sensor.
Installation
INSTALLATION
PROCEDURE
1. INSTALL AMBIENT TEMPERATURE SENSOR
(a) Engage the clamp to install the ambient temperature sensor. |
|
(b) Connect the connector.
2. INSTALL RADIATOR GRILLE
3. INSTALL COOL AIR INTAKE DUCT SEAL
4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable
is reconnected (See page ).
Traffic Information is not Displayed
PROCEDURE
1.
CHECK DISPLAY
(a) Check which communication is not being used for displaying traffic information.
HINT:
Display of traffic information received via HD traffic is given priority while
in an "HD Radio" ...
Operation Check
OPERATION CHECK
1. MALFUNCTION BUZZER
(a) Open circuit or frozen
(1) If an open circuit is detected between the ultrasonic sensors and the clearance
warning ECU assembly, if a sensor malfunction is detected or if a sensor is covered
with foreign matter, ...
Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. FAN NO. 1 RELAY
(a) Remove the relay from the engine room relay block.
(b) Measure the resistance according to the value(s) in the table b ...