2751122 - Q01 SUN ROOF NOT WORKING

The sun roof does not move at all when the opening/closing switches are pressed.
The sun roof is controlled by a control unit that receives a direct power supply protected by a fuse and an ignition-controlled supply (+15) in order to allow the operation of the roof with the ignition on.
Results of the tests
0PRELIMINARY CHECKAll OKProblems metOperation
Check the condition of the power supply system protective fuse See   E3060  SUN ROOF Continue to Step 1Fuse damagedReplace the burnt fuses and search for the cause of the problem See   E3060  SUN ROOF
1ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation
Check the continuity and the insulation of the direct power supply and the ignition-operated supply for the sun roof, checking that the control unit is correctly suppliedContinue to Step 2Electrical conection broken or not insulated.Restore continuity/insulation of electrical connection See   E3060  SUN ROOF
2ELECTRICAL CIRCUIT CHECKAll OKProblems metOperation
Check the insulation/continuity of the electrical connection between the sun roof opening/closing control switches and the sun roof control unit See   E3060  SUN ROOF Continue to Step 3Electrical conection broken or not insulated.Restore continuity/insulation for the broken electrical connection See   E3060  SUN ROOF
3SUN ROOF CONTROL UNIT CHECKAll OKProblems metOperation
Disconnect the sun roof coupling and check that the sun roof control unit is working properlyContinue to Step 4Sun roof control unit malfunction.Replace the sun roof control unit Op.   7030B70 
4Continue as instructed by the testerAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsReplace the sun roof opening/closing control switch Op.   7030B64  Search for the fault starting from another symptom'