Remove the sunroof motor after removing 3 screws and disconnect the 10P connector from the sunroof motor.
Inspect the sunroof motor side connector while the battery voltage and ground are connected as below table.
Inspect the sunroof motor harness side, as shown in the chart.
Tester connection | Condition | Specified condition |
3-Ground | IGN2 switch ON | Battery voltage |
1-Ground | Constant | Continuity |
6-Ground | Constant | Battery voltage |
Whenever the vehicle battery is disconnected or discharged, or you use the emergency handle to operate the sunroof, you have to reset your sunroof system as follows :
Turn the ignition key to the ON position and then close the sunroof completely.
Release the sunroof control lever.
Press and hold the CLOSE button for more than 10 seconds until the sunroof closed and it has moved slightly.
Release the sunroof control lever.
Press and hold the CLOSE button once again within 5 seconds until the sunroof do as follows;
Tilt → Slide Open → Slide Close
Then release the lever.
Reset procedure of panorama system is finished.
In order to protect the overheated sunroof motor by continuous motor operation, the sunroof ECU controls the Run-time and Cool-time of motor as followings;
The Sunroof ECU detects the Run- time of motor
Motor can be operated continuously for the 1st Run-time(120 ± 10sec.).
The continuously operated motor stops operating after the 1st Run-time(120 ± 10sec.).
And then Motor is not operated for the 1st Cool-time(18 ± 2sec.).
Motor is operated for the 2nd Run-time(10 ± 2sec.) at the continued motor operation after 1st Cool-time(18 ± 2sec.)
The continuously operated motor stops operating after the 2st Run-time(120 ± 10sec.)
Motor is not operated for the 2st Cool-time(18 ± 2sec.).
Motor repeats the 2nd Run-time and 2nd Cool-time at the continued motor operation.
In case that motor is not operated continuously, the Run-time which is limited for protecting the overheated motor is increased.
The Run-Time of motor is initialized to "0" if the battery or fuse is reconnected after being disconnected, discharged or blown.
T1 : 120 ± 10 sec., T2 : 18 ± 2 sec.,
T3 : 10 ± 2 sec., T4 : 18 ± 2 sec.