Parameter | System State | Expected Value | Description |
|---|---|---|---|
Operating Conditions: Ignition ON | |||
Battery Voltage | -- | Varies | The scan tool displays 0-25 volts. The voltage measured from the battery positive voltage circuit and the ground circuit of the auxiliary HVAC control module. |
Ign. Since Current DTC | -- | Varies | The scan tool displays 0-100. The number of the ignition cycles since the setting of the most recent current diagnostic trouble code (DTC). |
Rear HVAC Fan Down Sw. | -- | Inactive | The scan tool displays Active or Inactive. The scan tool displays Active when the fan down switch is pressed. The scan tool displays Inactive when the fan down switch is not used. |
Rear HVAC Fan Up Switch | -- | Inactive | The scan tool displays Active or Inactive. The scan tool displays Active when the fan up switch is pressed. The scan tool displays Inactive when the fan up switch is not used. |
Rear HVAC Fan Speed | -- | Varies | The scan tool displays Off, Med, or High. The commanded state of the auxiliary blower motor as determined by the auxiliary HVAC control module. |
Rear HVAC Mode Switch | -- | Inactive | The scan tool displays Active or Inactive. The scan tool displays Active when the auxiliary mode switch is pressed. The scan tool displays Inactive when the auxiliary mode switch is not used. |
Rear HVAC Motor Pos. | -- | Bi-level | The scan tool displays Lower, Bi-level or Upper. The actual auxiliary mode door position as determined auxiliary HVAC control module. |
