DTC S1.1

id070200810500

DTC S1.1	Evaporator temperature sensor
POSSIBLE CAUSE	•  Evaporator temperature sensor malfunction •  Climate control unit malfunction •  Open or short circuit between evaporator temperature sensor and climate control unit

Diagnostic Procedure

STEP	INSPECTION		ACTION
1	•  Disconnect the climate control unit connector. •  Is resistance between terminals Z and AD of climate control unit connector as indicated below? ―  1.2 kilohms—4.4 kilohms	Yes	Replace climate control unit. (See CLIMATE CONTROL UNIT REMOVAL/INSTALLATION.)
		No	Go to the next step.
2	•  Disconnect the evaporator temperature sensor connector. •  Is resistance between terminals A and B of evaporator temperature sensor connector as indicated below? ―  1.2 kilohms—4.4 kilohms	Yes	Repair wiring harness.
		No	Replace evaporator temperature sensor. (See EVAPORATOR TEMPERATURE SENSOR REMOVAL/INSTALLATION.)