| Circuit Diagram |

| Rear Curtain Unit Connector |

| PIN NO. | Connector | PIN NO. | Connector |
| 1 | B+ | 8 | IG2 |
| 2 | - | 9 | Inhibitor “R” switch |
| 3 | Power GND | 10 | Rear curtain switch |
| 4 | Power B+ | 11 | Vehicle speed sensor |
| 5 | - | 12 | Inhibitor “P” switch |
| 6 | Motor UP | 13 | - |
| 7 | Signal GND | 14 | Motor DOWN |
Description You can up & down rear curtain automatically by pressing the rear curtain switch. Rear curtain protect passenger from a direct ray of light by covering rear glass.
Inspection Connect the battery voltage and check the rear curtain motor rotation. If the motor does not operate properly, substitute with a known-good rear curtain motor and check for proper operation.
Inspection 1. Press the OFF switch more then 4 times within 2 seconds while pressing the MODE switch. DisplayFail description00Normal23Auto defog sensor OPEN24Auto defog sensor SHORT43Defog door potentiometer OPEN/SHORT44Defog door potentiometer * Diagnostic procedure refer to DTC code.
Inspection 1. Ignition "OFF". 2. Disconnect the intake actuator connector. 3. Verify that the actuator operates to the recirculation position when connecting 12V to the terminal 3 and grounding terminal 7. 4. Verify that the intake actuator operates to the fresh position when connecting in the reverse.