| Table 1: | Body Control Module (BCM) Scan Tool Data List |
| Table 2: | Engine Control Module (ECM) 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 | Normal/Out of Range | Normal |
Air Inlet Door Commanded | HVAC Door Positions | Counts | Varies |
Ambient Air Temperature | A/C Permission | Normal/Out of Range | Normal |
A/C LED | HVAC System Data | OFF/ON | Varies |
A/C Request | HVAC System Data / Switch Inputs / A/C Permission | Yes/No | Yes |
A/C Permission | HVAC System Data / A/C Permission | Granted/Withheld | Granted |
A/C Sensor | Accessory | Volts | Varies |
A/C Switch | Input | Inactive/Active | Varies |
Battery Voltage | A/C Permission | Normal / Out of Range | Normal |
Battery 1 | Accessory | Volts | Varies |
Blower Speed | A/C Permission | Normal / Off | Normal |
Blower Motor Speed Command | HVAC System Data | % | Varies |
Engine Coolant Temp | A/C Permission | Normal / Out of Range | Normal |
Engine Running | A/C Permission | Yes / No | Varies |
Ignition Cycles Since Last DTC | HVAC System Data | # | Varies |
Low Pressure Switch | HVAC System Data | Open/Closed | Varies |
Mode Door Actual | HVAC Door Positions | Counts | Varies |
Mode Door Motor Commanded | HVAC Door Positions | Counts | Varies |
Mode Switch Position | Inputs | Invalid, Auto, Panel, Bi-Level, Heater, Htr.-Def., Defrost | Auto |
Outside Air LED | HVAC System Data | Off/On | Varies |
Outside Air Mode Switch | Inputs | Active/Inactive | Varies |
Recirculation LED | HVAC System Data | Off/On | Varies |
Recirculation Switch | Inputs | Active/Inactive | Varies |
Temperature Door Motor Command | HVAC Door Positions | Counts | Varies |
Temperature Door Position | HVAC Door Positions | Counts | 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 Auto Recirc | HVAC Data | On/Off | Varies |
A/C Compressor Cycling Switch | HVAC Data | Low Pressure/Normal | Varies |
A/C Disengage | HVAC Data | None, A/C Pressure, Engine Speed, Batt Voltage, Anti Stall, RPM Unstable, WOT, Launch Perf., Coolant Hot | Varies |
A/C Off for WOT | HVAC Data | Yes/No | Varies |
A/C Pressure Disable | Engine Data | Yes/No | Varies |
A/C Pressure Sensor | Engine Data | 0 to 5 Volts | Varies |
A/C High Side Pressure Sensor | Engine Data | kPa/Psi | 0-3570 kPa (0-518 psi) |
A/C High Side Pressure Switch | HVAC Data | High Pressure/Normal | Normal |
A/C Relay Command | Engine Data | On/Off | On |
A/C Request Signal | Engine Data | Yes/No | Yes |
ECT | Engine Data | C/F | Varies |
Ignition 1 Signal | Engine Data | Volts | Varies |
