DTC S1.5

id070200810900

DTC S1.5	Solar radiation sensor system
POSSIBLE CAUSE	•  Solar radiation sensor malfunction •  Climate control unit malfunction •  Open or short circuit between solar radiation sensor and climate control unit

Diagnostic Procedure

STEP	INSPECTION		ACTION
1	•  Inspect the solar radiation sensor. (See SOLAR RADIATION SENSOR INSPECTION.) •  Is it okay?	Yes	Go to the next step.
		No	Replace the solar radiation sensor. (See SOLAR RADIATION SENSOR REMOVAL/INSTALLATION.)
2	•  Disconnect the climate control unit connector and solar radiation sensor connector. •  Is there continuity between the following terminals of climate control unit connector and terminal solar radiation sensor connector? ―  AD—A ―  AC—B	Yes	Go to the next step.
		No	Repair the wiring harness.
3	•  Is there short circuit to ground between terminal AC of climate control unit connector and terminal B of solar radiation sensor connector?	Yes	Repair the wiring harness.
		No	Replace climate control unit. (See CLIMATE CONTROL UNIT REMOVAL/INSTALLATION.)