DESCRIPTION
This is the power source for the tire pressure warning ECU.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (ECU - BATTERY) |
(a) Disconnect the F7 ECU connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
F7-7 (IG) - Body ground |
Ignition switch ON |
11 to 14 V |
Ignition switch off |
Below 1 V |
*a |
Front view of wire harness connector (to Tire Pressure Warning ECU) |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
2. |
CHECK HARNESS AND CONNECTOR (ECU - BODY GROUND) |
(a) Disconnect the F7 ECU connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F7-9 (GND) - Body ground |
Always |
Below 1 Ω |
*a |
Front view of wire harness connector (to Tire Pressure Warning ECU) |
OK | ![]() |
REPLACE TIRE PRESSURE WARNING ECU |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Power outlets (120 V AC)
The power outlet can be used for electrical appliances.
Main switch
To use the power outlet, turn on the main switch.
The power supply starts a few seconds after the main switch is pressed.
Power outlet socket (in the console box)
Power outlet socket ...
Evaporator Temperature Sensor Circuit (B1413)
DESCRIPTION
The No. 1 cooler thermistor is installed on the evaporator in the air conditioning
unit to detect the temperature of the cooled air that has passed through the evaporator
and control the air conditioning. It sends appropriate signals to the No ...