Possible Causes
| Possible Causes |
|---|
| DTCS SET IN HVAC MODULE |
| INCORRECT TWILIGHT SENSOR MOUNTING |
| TWILIGHT SENSOR |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to STANDARD PROCEDURE .
| Possible Causes |
|---|
| DTCS SET IN HVAC MODULE |
| INCORRECT TWILIGHT SENSOR MOUNTING |
| TWILIGHT SENSOR |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to STANDARD PROCEDURE .