RM35X0E _58 Vehicle Interior _079316 HEATING / AIR CONDITIONING _0386653 AIR CONDITIONING SYSTEM(for Manual Cooler System) U

HEATING / AIR CONDITIONING  AIR CONDITIONING SYSTEM(for Manual Cooler System)  DATA LIST / ACTIVE TEST  


DATA LIST


NOTICE:

In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.


HINT:

Using the GTS to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.


a.

Connect the GTS to the DLC3.


b.

Turn the ignition switch to ON.


c.

Turn the GTS on.


d.

Enter the following menus: Body Electrical / Air Conditioner / Data List.


e.

Read the Data List according to the display on the GTS.

Body Electrical > Air Conditioner > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
Ambient Temp Sensor Thermistor assembly (ambient temperature sensor) Min.: -23.30°C (-9.94°F)
Max.: 65.95°C (150.71°F)
Actual ambient temperature displayed Thermistor assembly (ambient temperature sensor) circuit malfunction
·

When open circuit: -23.30°C (-9.94°F)

·

When short circuit: 65.95°C (150.71°F)


Adjusted Ambient Temp Adjusted ambient temperature Min.: -30.80°C (-23.44°F)
Max.: 50.80°C (123.44°F)
Adjust ambient temperature displayed Air conditioning amplifier assembly circuit malfunction
Evaporator Fin Thermistor No. 1 cooler thermistor Min.: -29.70°C (-21.46°F)
Max.: 59.55°C (139.19°F)
Actual evaporator temperature displayed No. 1 cooler thermistor circuit malfunction
·

When open circuit: -29.70°C (-21.46°F)

·

When short circuit: 59.55°C (139.19°F)


Evaporator Target Temp Evaporator target temperature Min.: -327.68°C (-557.82°F)
Max.: 327.67°C (621.81°F)
Evaporator target temperature displayed No. 1 cooler thermistor circuit malfunction
·

When open circuit: -327.68°C (-557.82°F)

·

When short circuit: 327.67°C (621.81°F)


Solar Sensor (D Side) Cooler thermistor (solar sensor) Min.: 0
Max.: 255
Cooler thermistor (solar sensor) value increases as brightness increases Cooler thermistor (solar sensor) circuit malfunction
·

When open circuit: 0

·

When short circuit: 255


Engine Coolant Temp Engine coolant temperature sensor Min.: 1.30°C (34.34°F)
Max.: 90.55°C (194.99°F)
Actual engine coolant temperature displayed
·

ECD system malfunction

·

CAN communication system malfunction


Regulator Pressure Sensor Air conditioner pressure sensor Min.: -0.4566 MPaG (gauge)
Max.: 3.2943 MPaG (gauge)
Actual refrigerant pressure displayed
·

Refrigerant line (gas leak etc.)

·

Air conditioner pressure sensor circuit malfunction


Evap Temp Sensor (Rear) No. 2 cooler thermistor Min.: -29.70°C (-21.46°F)
Max.: 59.55°C (139.19°F)
Actual evaporator temperature displayed No. 2 cooler thermistor circuit malfunction
·

When open circuit: -29.70°C (-21.46°F)

·

When short circuit: 59.55°C (139.19°F)


Blower Motor Level (Rear) Rear blower motor speed level Min.: 0
Max.: 31
Displayed speed level increases in range between 0 and 31 as blower motor speed increases (w/ Rear Cooler)
ECO MODE Cancel Function to cancel ECO driver mode when set to ON OFF or ON Customized value displayed -
Refrigerant Shortage Check Refrigerant shortage check ON or OFF Customized value displayed -
Refrigerant Gas Type Refrigerant gas type R134a or 1234yf Refrigerant gas type displayed -
Number of Trouble Codes Number of trouble codes Min.: 0
Max.: 255
Number of DTCs displayed -


ACTIVE TEST


HINT:

Using the GTS to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.


a.

Connect the GTS to the DLC3.


b.

Turn the ignition switch to ON.


c.

Turn the GTS on.


d.

Enter the following menus: Body Electrical / Air Conditioner / Active Test.


e.

Perform the Active Test according to the display on the GTS.

Body Electrical > Air Conditioner > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Magnetic Clutch Relay Magnet-clutch relay OFF/ON -
Rear Blower Motor Rear blower motor assembly Min.: 0
Max.: 31
(w/ Rear Cooler)
Rear A/C Mag Valve Cooler expansion valve OFF or ON (w/ Rear Cooler)