Possible Causes
WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| BLEND DOOR ACTUATOR SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| BLEND DOOR ACTUATOR SIGNAL CIRCUIT OPEN/HIGH RESISTANCE |
| ACTUATOR RETURN SIGNAL CIRCUIT OPEN/HIGH RESISTANCE |
| BLEND DOOR ACTUATOR SIGNAL CIRCUIT SHORTED TO 5-VOLT REFERENCE CIRCUIT |
| BLEND DOOR ACTUATOR |
| HVAC MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .