Scan Tool Data Definitions

TEMP CONT SWITCH:  Position of temperature control selector of HVAC control module

MODE CONT SWITCH:  Position of airflow selector of HVAC control module

FAN CONT SWITCH:  Position of air speed selector of HVAC control module

FAN DESIRE VOLT:  Voltage for blower motor

AIR MIX POS SENSOR:  Input signal from position sensor in temperature control actuator

MODE POS SENSOR:  Input signal from position sensor in air flow control actuator

BLOWER FAN LOAD (ON or OFF):  OFF: Position of blower speed selector is 1st or 2nd position / ON: Position of blower speed selector is more than 3rd position.

AIR INTAKE MODE (FRE or REC):  State of air intake mode

REC INDICATOR LAMP (ON or OFF):  State of recirculation air (REC) indicator lamp

FRE INDICATOR LAMP (ON or OFF):  State of fresh air indicator lamp

REAR DEF INDICATOR LAMP (ON or OFF): State of rear defogger indicator lamp