| 0 | PRELIMINARY CHECKS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Carry out the procedure to initialise the sunroof electronic control unit and check whether the roof moves. See descriptions 7030 SUN ROOF/GLASS PANEL | End of diagnosis | The roof does not move. | Move on to Step 1. |
| 1 | CHECK THE SUNROOF ELECTRICAL SUPPLY CIRCUIT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the following, in order:- sunroof electronic control unit;
- connection between sunroof relay, fuse and electronic control unit
See E3060 SUN ROOF- correct power supply to the motor.
| Move on to Step 2 | 1. Connections not correct | 1. Repair the connections |
| 2. Component defective | 2. Replace the component involved (in the case of a fuse, find out what caused it to blow). |
| 3. Electronic control unit not operating | 3. Replace the electronic control unit Op. 7030B70 SUN ROOF MOVEMENT MOTOR - R+R |
| 4. The motor is not correctly supplied | 4. Supply the motor directly from the battery bypassing the Body Computer (the cable terminals must be firmly secured to the battery poles). The battery must be charged to >= 13 Volt. IReplace the motor if it does not work Op. 7030B70 SUN ROOF MOVEMENT MOTOR - R+R |
| 2 | CHECK THE CORRECT OPERATION OF THE SUNROOF OPERATION SELECTOR | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the electrical control circuit of the sunroof operation selector. | Move on to Step 3 | Control selector not operating | Replace the control selector Op. 7040E51 FRONT MODULAR COURTESY LIGHT ASSEMBLY - R R FOR VERSIONS WITH SUN-ROOF |
| 3 | CHECK THE TORQUE REQUIRED TO MOVED THE SUNROOF | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Use a torque wrench to check the torque required to move the sunroof by hand (70 Nm max with 100 mm lever). | Move on to Step 4 | 1. Incorrect effort (more than 100 Nm) | 1. Move on to Step 4 |
| 2. Incorrect effort (between 70 and 100 Nm) | 2. Roll the roof by hand. |
| 4 | SUN ROOF MOTOR CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the operation of the sun-roof operating motor: In particular, check: | Move on to Step 5 | Faults in motor components | Replace the motor Op. 7030B70 SUN ROOF MOVEMENT MOTOR - R+R |
| 5 | CHECK FOR FOREIGN BODIES | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check for foreign bodies inside the sunroof mechanisms (or guides). | End of diagnosis | 1. Foreign bodies present. | 1. Remove the foreign bodies. |
| 2. No foreign bodies present | 2. Replace the frame assembly Op. 7030B90 SLIDING ROOF FRAME - R R |
