Operating Conditions: Engine idling, A/C ON, ambient air temperature between 22-27°C (70-80°F)

A/C Clutch - Actual

A/C Compressor Data

On/Off

On

A/C Clutch - Desired

A/C Compressor Data

Yes/No

Yes

A/C Pressure

A/C Compressor Data

kPa/psi

Varies

Commanded Blower

HVAC System Data

%

Varies

Coolant Temperature

HVAC System Data

°C/°F

Varies

Driver Temp. Dr. Actual

HVAC Door Positions

Counts/Volts

Varies

Driver Temp. Dr. Commanded

HVAC Door Positions

Counts/Volts

Varies

Driver Solar Sensor

Open/Short Data

Counts/Volts

Varies

Driver Sunload

HVAC System Data

w/m2

Varies

Evaporator Temp

HVAC System Data

°C/°F

Varies

Evaporator Temp

A/C Compressor Data

°C/°F

Varies

Evaporator Temp

Open/Short Data

Counts/Volts

Varies

Htr./Def./A/C Dr. Actual

HVAC Door Positions

Counts/Volts

Varies

Htr./Def./A/C Dr. Commanded

HVAC Door Positions

Counts/Volts

Varies

Inside Air Temp

HVAC System Data

°C/°F

Varies

Inside Air Temp

Open/Short Data

Counts/Volts

Varies

Low Coolant Status

HVAC System Data

OK/Low

OK

Low Coolant Switch

HVAC System Data

Open/Closed

Closed

Outside Air Temp

HVAC System Data

°C/°F

Varies

Outside Air Temp

Open/Short Data

Counts/Volts

Varies

Passenger Solar Sensor

Open/Short Data

Counts/Volts

Varies

Passenger Sunload

HVAC System Data

w/m2

Varies

Passenger Temp Dr. Actual

HVAC Door Positions

Counts/Volts

Varies

Passenger Temp Dr. Commanded

HVAC Door Positions

Counts/Volts

Varies

Pressure Sensor

A/C Compressor Data

OK/Failed

OK

Vehicle Speed

HVAC System Data

Km/h/mph

Varies

Operating Conditions: Engine idling, A/C ON, ambient air temperature between 22-27°C (70-80°F)

A/C High Side Pressure Sensor

HVAC System Data

kPa/Psi

629-845 kPa (85-120 psi)

A/C High Side Pressure Sensor

HVAC System Data

V

Varies

A/C Relay Command

HVAC System Data

On/Off

Varies

A/C Request Signal

HVAC System Data

Yes/No

Varies

Engine Coolant Temperature Sensor

HVAC System Data

°C/°F

Varies

A/C Off (1-8) History Records

HVAC System Data

Reason for A/C Off

Varies

Turning off the A/C makes the throttle fully open.

HVAC System Data

Yes/No

Varies

A/C Pressure Disabled

HVAC System Data

Yes/No

Varies

A/C Relay Circuit Status

HVAC System Data

OK/Uncompleted/Short to B+/Short to Ground/Open

OK

Calculated Engine Coolant Temperature - Closed Loop Fuel Control

HVAC System Data

°C/°F

Varies

Calculated Engine Coolant Temperature - Thermostat Diagnosis

HVAC System Data

°C/°F

Varies

5V Reference Voltage 1 or 2

HVAC System Data

V

4.5

5V Reference Voltage 1 or 2 Circuit Status

HVAC System Data

OK/Failed

OK

Engine Load

HVAC System Data

0-99%

0-5% - idle: 3-7% - 2500 RPM

Calculated Engine Oil Temperature

HVAC System Data

°C/°F

Varies

Engine Oil Temperature Sensor

HVAC System Data

°C/°F

Varies

Engine Runtime

HVAC System Data

0:00:00

Varies

Engine Speed

HVAC System Data

RPM

650 RPM

Hot Open Loop

HVAC System Data

Active/Inactive

Inactive

Intake Air Temperature (IAT) Sensor

HVAC System Data

°C/°F

Varies

Ignition 1 Signal

HVAC System Data

0-25.5 V

12.8-14.2 V

Knock Retard

HVAC System Data

Degrees

Varies

Spark

HVAC System Data

°

--

Engine Coolant Temperature at Start

HVAC System Data

°C/°F

Varies

Calculated Engine Coolant Temperature - Closed Loop Fuel Control

Cooling/HVAC System Data

°C/°F

Varies

Calculated Engine Coolant Temperature - Thermostat Diagnosis

Cooling/HVAC System Data

°C/°F

Varies

Intake Air Temperature

HVAC System Data

°C/°F

Varies

Transmission Oil Temperature Sensor

HVAC System Data

°C/°F

Varies

Total Knock Retard

HVAC System Data

°

0

Vehicle Speed Sensor

HVAC System Data

Km/Mile

Varies

Capacity Efficiency

Cooling/HVAC System Data

0-100%

5-25% - idle and 2,500 RPM