Operation CHARM: Car repair manuals for everyone.

Scan Tool Data Definitions

Scan Tool Data Definitions

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

CABIN TEMPERATURE : Inside air temperature detected by inside air temperature sensor installed in HVAC control module.

OUTSIDE AIR TEMPERATURE : Outside air temperature detected by outside air temperature sensor installed on 4WD air pump assembly bracket.

EVAPORATOR TEMP : Temperature of air passed through evaporator.

COOLANT TEMP : Engine coolant temperature detected by engine coolant temperature sensor.

SUNLOAD : Amount of sunlight detected by sunload sensor installed on the driver side on the dashboard.

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 form position sensor in air flow control actuator.

A/C CONT SIG (ON or OFF) : State of A/C indicator lamp.

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

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

A/C INDICATOR LAMP (ON or OFF) : State of A/C indicator lamp

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

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

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

ILLUMINATION (ON or OFF) : State of lighting switch.

STEERING WHEEL (RIGHT or LEFT) : Position of steering wheel .