| Table 1: | HVAC Scan Tool Data List |
| Table 2: | PCM Scan Tool Data List |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Ignition: ON, Engine: OFF | |||
Outside Air Temp. | Primary ECC Data | Degrees | 23°C (74°F) |
Inside Air Temperature | Primary ECC Data | Degrees | 23°C (74°F) |
Upper Outlet Temperature | Primary ECC Data | Degrees | Varies |
Lower Outlet Temperature | Primary ECC Data | Degrees | Varies |
Solar Sensor | Primary ECC Data | Counts | Varies |
Blower Motor PWM Speed | Primary ECC Data | Percent | 50% |
A/C Request | Primary ECC Data | NO/YES | NO |
A/C LED On | Primary ECC Data | ON/OFF | ON |
Recirc. LED | Primary ECC Data | ON/OFF | ON |
Outside Air LED | Primary ECC Data | ON/OFF | ON |
Rear Defog | Primary ECC Data | ON/OFF | ON |
Mode Selection Position | Primary ECC Data | Bi-Level, Upper Outlets, Auto, Floor, Defog, Defrost | Floor |
Mode Door Commanded | Primary ECC Data | Counts | Varies |
Mode Door Actual | Primary ECC Data | Counts | Varies |
Mode Door Max. Position | Primary ECC Data | Counts | Varies |
Mode Door Min. Position | Primary ECC Data | Counts | Varies |
Air Inlet Door Commanded | Primary ECC Data | Counts | Varies |
Air Inlet Door Actual | Primary ECC Data | Counts | Varies |
Air Inlet Door Max | Primary ECC Data | Counts | Varies |
Air Inlet Door Min | Primary ECC Data | Counts | Varies |
Air Mix Door Commanded | Primary ECC Data | Counts | Varies |
Air Mix Door Actual | Primary ECC Data | Counts | Varies |
Mix Door Max Position | Primary ECC Data | Counts | Varies |
Mix Door Min Position | Primary ECC Data | Counts | Varies |
Aux. Inside Air Temp. | Auxiliary ECC Data | Degrees | 23°C (74°F) |
Aux. Upper Outlet Temp. | Auxiliary ECC Data | Degrees | Varies |
Aux. Lower Outlet Temp. | Auxiliary ECC Data | Degrees | Varies |
Aux. Blower Motor PWM | Auxiliary ECC Data | Percent | 50% |
Aux. Mix Door Commanded | Auxiliary ECC Data | Counts | Varies |
Aux. Mix Door Actual | Auxiliary ECC Data | Counts | Varies |
Aux. Mix Door Max. Position | Auxiliary ECC Data | Counts | Varies |
Aux. Mix Door Min. Position | Auxiliary ECC Data | Counts | Varies |
Aux. Mode Door Commanded | Auxiliary ECC Data | Counts | Varies |
Aux. Mode Door Actual | Auxiliary ECC Data | Counts | Varies |
Aux. Mode Door Max. Position | Auxiliary ECC Data | Counts | Varies |
Aux. Mode Door Min. Position | Auxiliary ECC Data | Counts | Varies |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Engine Idling/Engine at Operating Temperature/Closed Throttle/Park or Neutral/Closed Loop/Accessories Off | |||
A/C Clutch Feedback Signal | Engine Data 2 | ON/OFF | OFF |
A/C Relay Command | Engine Data 2 | ON/OFF | Off |
A/C Compressor Cycling Switch | Engine Data 2 | Normal/Low Press | Normal |
A/C Request Signal | Engine Data 2 | NO/YES | No |
A/C High Pressure Recirc | Engine Data 2 | Open/Closed | Open |
