| Table 1: | HVAC Control Module Scan Tool Data List |
| Table 2: | Rear HVAC Control Module Scan Tool Data List |
| Table 3: | PCM Scan Tool Data List |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Operating Conditions: Engine idling, A/C ON, ambient air temperature between 22-27°C (70-80°F) | |||
A/C Head Pressure | A/C Permission | Yes, No | No |
A/C Switch | Input/Output | On, Off | Off |
AC Compressor Feedback | Input/Output | On, Off | Varies |
AC Permission | Input/Output | Withheld, Granted | Varies |
AC/Heater Door Actual | Door Positions | Counts | Varies |
AC/Heater Door Commanded | Door Positions | Counts | Varies |
AC/Heater Motor Drive | Door Positions | Stop, Increase, Decrease | Stop |
Air Mix Door Left Commanded | Door Positions | Counts | Varies |
Air Mix Door Right Commanded | Door Positions | Counts | Varies |
Battery Voltage | Input/Output | Volts | 13.5-14.5 V |
Blower Motor Status | Input/Output | Active/Inactive | Active |
Blower Speed | A/C Permission | Yes, No | No |
Defrost Door Actual | Door Positions | Counts | Varies |
Defrost Door Commanded | Door Positions | Counts | Varies |
Defrost Motor Drive | Door Positions | Stop, Increase, Decrease | Stop |
Engine Coolant Temp | A/C Permission | Yes, No | No |
Engine Running | A/C Permission | Yes, No | No |
Ign. Since Current DTC | Input/Output | Numeric | 0 |
Left Mix Door Actual | Door Positions | Counts | Varies |
Left Mix Motor Drive | Door Positions | Stop, Increase, Decrease | Stop |
Left Temp. Detent Pos. | Input/Output | 0-18 | Hot 18/Cold 0 |
Mode Select Position | Door Positions | Off, Defrost, Heater, Htr/Def, Bi-level, Panel | Varies |
Outside Air Temp | A/C Permission | Yes, No | No |
Pressure Cycle Switch | A/C Permission | Yes, No | No |
Pressure Cycle Switch | Input/Output | Low Pressure, Normal | Varies |
Recirculate Switch | Input/Output | On, Off | Off |
Right Mix Door Actual | Door Positions | Counts | Varies |
Right Mix Motor Drive | Door Positions | Stop, Increase, Decrease | Stop |
Right Temp. Detent Pos. | Input/Output | 0-18 | Hot 18/Cold 0 |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Operating Conditions: Engine idling, A/C ON, ambient air temperature between 22-27°C (70-80°F) | |||
Air Mix Door Actual | Door Positions | Counts | Varies |
Air Mix Door Commanded | Door Positions | Counts | Varies |
Battery Voltage | Input/Output | Volts | 13.5-14.5 V |
Console Mode Door Actual | Door Positions | Counts | 0.0 Volts |
Console Mode Door Commanded | Door Positions | Counts | Varies |
Driver Override Switch | Input/Output | Rear, Off, Low, Med, High | Varies |
Heater Water Valve | Input/Output | Open, Closed | Closed |
Ign. Since Current DTC | Input/Output | Cycles | Varies |
Mode Door Actual | Door Positions | Counts | Varies |
Mode Door Commanded | Door Positions | Counts | Varies |
Rear Blower Speed | Input/Output | Off, Low, Med, High | Varies |
Rear HVAC Fan Speed | Input/Output | Off, Low, Med, High | Varies |
Rear HVAC Motor Pos. | Door Positions | Lower, Bi-level, Upper | Bi-level |
Rear Temp. Select Sw. | Input/Output | Counts | Varies |
Rec. Mode from Front Control | Door Positions | Heater, Panel, Defrost, Bi-level, Htr./Def. | Varies |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Operating Conditions: Engine idling, A/C ON, ambient air temperature between 22-27°C (70-80°F) | |||
A/C High Side Pressure | Engine Data 2 | kPa, psi | 629-845 kPa (85-120 psi) |
A/C High Side Pressure | Engine Data 2 | Volts | Varies |
A/C Relay Command | Engine Data 2 | On, Off | Varies |
A/C Request Signal | Engine Data 2 | Yes, No | Varies |
ECT Sensor | Engine Data 2 | °C/°F | 92°C (197°F) |
