| Table 1: | Heating and Air Conditioning (HCM) Scan Tool Data List |
| Table 2: | Body Control Module (BCM) Scan Tool Data List |
| Table 3: | Powertrain Control Module (PCM) Scan Tool Data List |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Ignition: ON, Engine: OFF | |||
Outside Air Temp. | HVAC Sensors | Degrees | 23°C (74°F) |
Inside Air Temp. | HVAC Sensors | Degrees | 23°C (74°F) |
Driver AC Duct Temp. | HVAC Sensors | Degrees | 23°C (74°F) |
Left HTR Duct Temp. | HVAC Sensors | Degrees | 23°C (74°F) |
Passenger AC Duct Temp. | HVAC Sensors | Degrees | 23°C (74°F) |
Passenger HTR Duct Temp. | HVAC Sensors | Degrees | 23°C (74°F) |
Driver Solar | HVAC Sensors | Counts | 0 |
Passenger Solar | HVAC Sensors | Counts | 0 |
Ignition: ON, Engine: OFF, Mode: OFF | |||
Commanded Blower | HVAC System Data | Percentile | 0 % |
Ignition: ON, Engine: OFF, Mode: ANY except OFF, Fan: Low | |||
Commanded Blower | HVAC System Data | Percentile | 10 % |
Ignition: ON, Engine: OFF, Mode: ANY except OFF, Fan: HIGH | |||
Commanded Blower | HVAC System Data | Percentile | 83 % |
Ignition: ON, Engine: OFF, Mode: FRONT | |||
Selected Air Mode | HVAC System Data | Status | Defrost |
Ignition: ON, Engine: OFF, Mode: WINDSHIELD/FLOOR | |||
Selected Air Mode | HVAC System Data | Status | Defog |
Ignition: ON, Engine: OFF, Mode: MID | |||
Selected Air Mode | HVAC System Data | Status | Upper |
Ignition: ON, Engine: OFF, Mode: MID/FLOOR | |||
Selected Air Mode | HVAC System Data | Status | Bi-Level |
Ignition: ON, Engine: OFF, Mode: FLOOR | |||
Selected Air Mode | HVAC System Data | Status | Heater |
Ignition: ON, Engine: OFF, Mode: AUTO, Temperature: 15°C (60°F) (OAT above 5°C (41°F)) | |||
A/C Requested | HVAC System Data | Yes/No | Yes |
Engine: ON, Mode: AUTO, Temperature: 18°C (65°F) | |||
Coolant Temperature | HVAC System Data | Degrees | 71°C (159°F) |
Ignition: ON, Engine: OFF, Passenger Temperature Control: NEUTRAL | |||
Pass HVAC Control | HVAC System Data | Counts/Volts | 164 Counts (3.21 Volts) |
Ignition: ON, Engine: OFF, Mode: ANY except OFF, Temperature: 15°C (60°F) | |||
Left Temp. Dr. Commanded | HVAC Door Positions | Counts/Volts | 22 Counts (0.43 Volts) |
Left Temp Dr Actual | HVAC Door Positions | Counts/Volts | 22 Counts (0.43 Volts) |
Right Temp. Dr. Commanded | HVAC Door Positions | Counts/Volts | 220 Counts (4.31 Volts) |
Right Temp Dr Actual | HVAC Door Positions | Counts/Volts | 220 Counts (4.31 Volts) |
Ignition: ON, Engine: OFF, Mode: ANY except OFF, Temperature: 32°C (90°F) | |||
Left Temp. Dr. Commanded | HVAC Door Positions | Counts/Volts | 205 Counts (4.02 Volts) |
Left Temp Dr Actual | HVAC Door Positions | Counts/Volts | 205 Counts (4.02 Volts) |
Right Temp. Dr. Commanded | HVAC Door Positions | Counts/Volts | 40 Counts (0.78 Volts) |
Right Temp Dr Actual | HVAC Door Positions | Counts/Volts | 40 Counts (0.78 Volts) |
Ignition: ON, Engine: OFF, Mode: WINDSHIELD | |||
HTR/DEF/AC Dr Commanded | HVAC Door Positions | Counts/Volts | 5 Counts (0.10 Volts) |
HTR/DEF/AC Dr Actual | HVAC Door Positions | Counts/Volts | 5 Counts (0.10 Volts) |
Ignition: ON, Engine: OFF, Mode: FLOOR | |||
HTR/DEF/AC Dr Commanded | HVAC Door Positions | Counts/Volts | 126 Counts (2.47 Volts) |
HTR/DEF/AC Dr Actual | HVAC Door Positions | Counts/Volts | 126 Counts (2.47 Volts) |
Ignition: ON, Engine: OFF, Mode: MID/FLOOR | |||
HTR/DEF/AC Dr Commanded | HVAC Door Positions | Counts/Volts | 197 Counts (3.86 Volts) |
HTR/DEF/AC Dr Actual | HVAC Door Positions | Counts/Volts | 197 Counts (3.86 Volts) |
Ignition: ON, Engine: OFF, Mode: MID | |||
HTR/DEF/AC Dr Commanded | HVAC Door Positions | Counts/Volts | 248 Counts (4.86 Volts) |
HTR/DEF/AC Dr Actual | HVAC Door Positions | Counts/Volts | 248 Counts (4.86 Volts) |
Ignition: ON, Engine: OFF, Mode: WINDSHIELD/FLOOR | |||
HTR/DEF/AC Dr Commanded | HVAC Door Positions | Counts/Volts | 75 Counts (1.47 Volts) |
HTR/DEF/AC Dr Actual | HVAC Door Positions | Counts/Volts | 75 Counts (1.47 Volts) |
Ignition: ON, Engine: OFF, Mode: VENT, Temperature: 29°C (85°F) | |||
Air Inlet Dr Commanded | HVAC Door Positions | Counts/Volts | 35 Counts (0.69 Volts) |
Air Inlet Dr Actual | HVAC Door Positions | Counts/Volts | 35 Counts (0.69 Volts) |
Ignition: ON, Engine: OFF, Mode: RECIRC+ANY except DEFROST | |||
Air Inlet Dr Commanded | HVAC Door Positions | Counts/Volts | 195 Counts (3.82 Volts) |
Air Inlet Dr Actual | HVAC Door Positions | Counts/Volts | 195 Counts (3.82 Volts) |
Ignition: ON, Engine: OFF, Passenger Temperature Control: NEUTRAL | |||
Min Left Temp Dr Pos | HVAC Door Calibrations | Counts/Volts | 22 Counts (0.43 Volts) |
Max Left Temp Dr Pos | HVAC Door Calibrations | Counts/Volts | 205 Counts (4.02 Volts) |
Min Right Temp Dr Pos | HVAC Door Calibrations | Counts/Volts | 39 Counts (0.76 Volts) |
Max Right Temp Dr Pos | HVAC Door Calibrations | Counts/Volts | 221 Counts (4.33 Volts) |
Min HTR/DEF/AC Dr Pos | HVAC Door Calibrations | Counts/Volts | 4 Counts (0.08 Volts) |
Max HTR/DEF/AC Dr Pos | HVAC Door Calibrations | Counts/Volts | 248 Counts (4.86 Volts) |
Min Air Inlet Dr Pos | HVAC Door Calibrations | Counts/Volts | 35 Counts (0.69 Volts) |
Max Air Inlet Dr Pos | HVAC Door Calibrations | Counts/Volts | 211 Counts (4.14 Volts) |
Outside Air Temp | Open/Short Data | Counts/Volts | 95 Counts (1.86 Volts) |
Inside Air Temp | Open/Short Data | Counts/Volts | 139 Counts (2.72 Volts) |
Left AC Duct Temp | Open/Short Data | Counts/Volts | 136 Counts (2.67 Volts) |
Left HTR Duct Temp | Open/Short Data | Counts/Volts | 136 Counts (2.67 Volts) |
Right AC Duct Temp | Open/Short Data | Counts/Volts | 136 Counts (2.67 Volts) |
Right HTR Duct Temp | Open/Short Data | Counts/Volts | 136 Counts (2.67 Volts) |
Left Solar Sensor | Open/Short Data | Counts/Volts | 231 Counts (4.53 Volts) |
Right Solar Sensor | Open/Short Data | Counts/Volts | 231 Counts (4.53 Volts) |
Left Temp Door Position | HVAC Motors | None/Hot/Cold | None |
Right Temp Door Position | HVAC Motors | None/Hot/Cold | None |
HTR/DEF/AC Door Position | HVAC Motors | None/Defrost/AC | None |
Air Inlet Door Position | HVAC Motors | None/Outside Recirc. | None |
Instant OAT Update | Miscellaneous Tests | None/On | None |
Blower Motor | Miscellaneous Tests | None/On/Off | None |
Second Head LED Driver | Miscellaneous Tests | None/0%/100% | None |
HVAC Recalibration | Miscellaneous Tests | None/On | None |
Afterblow | Set Options | Enable/Disable | Enable |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Engine: ON, Mode: AUTO, Temperature: 15°C (60°F) (OAT above 5°C (41°F)) | |||
A/C Clutch (Actual) | A/C Information | On/Off | On |
A/C Clutch (Desired) | A/C Information | On/Off | On |
Control Head (Desired) | A/C Information | A/C On/A/C Off | A/C On |
A/C Pressure | A/C Information | Pressure | 1004 kPa (146 psi) |
Pressure Status | A/C Information | Low/Normal/High | Normal |
Temperature Status | A/C Information | OK/Hot | OK |
Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Engine: ON, Mode: AUTO, Temperature: 18°C (65°F) | |||
ECT | Engine Data 1 | Degrees | 71°C (159°F) |
ECT | Engine Data 2 | Degrees | 71°C (159°F) |
Commanded A/C | Engine Data 2 | On/Off | Off |
A/C High Side Pressure | Engine Data 2 | Volts | 0.75 Volts |
A/C Press. Out Of Range | Engine Data 2 | Yes/No | No |
A/C Relay | Output Driver Data | OK/Fault | OK |
A/C Relay | Engine Output Controls | None/On/Off | On/Off |
