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Possible Causes

Possible Causes
SUN SENSOR SIGNAL 2 CIRCUIT SHORTED TO VOLTAGE
SUN SENSOR SIGNAL 2 CIRCUIT OPEN
SUN SENSOR RETURN CIRCUIT OPEN
SUN SENSOR
HVAC MODULE

Always perform the HVAC Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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