Possible Causes
EVAP TEMP SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
EVAP TEMP SENSOR SIGNAL CIRCUIT SHORTED TO FRONT BLOWER MOTOR CONTROL CIRCUIT
EVAP TEMP SENSOR SIGNAL CIRCUIT SHORTED TO REAR BOOSTER FAN CONTROL CIRCUIT AUTOMATIC TEMPERATURE CONTROL (ATC)
EVAP TEMP SENSOR SIGNAL CIRCUIT OPEN
SENSOR GROUND CIRCUIT OPEN
EVAPORATOR TEMPERATURE SENSOR