2398800 - J42 RIGHT DOOR MIRROR ELECTRICAL ADJUSTMENT NOT WORKING

With the ignition ON, the right door mirror does not move when the joystick is operated.
each of the door mirrors is controlled by one specific door node; the driver's door node in particular may also control the movement of the right door mirror via the B-CAN.
Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

With the diagnostic equipment (Examiner or other instruments) connected, check the CAN information:

  • for inactive control units;
  • control unit errors;
  • absence of control unit with error in CAN line
Continue to Step 5Presence of faultsContinue following the instructions for the diagnostic equipment
Driver's/passenger door node not activatedContinue to Step 2
2ELECTRICAL EQUIPMENT CHECK (NODE POWER SUPPLY)All OKProblems metOperation
Check the condition of the connection between the junction unit under the dashboard and the door node involvedContinue to Step 3Connections brokenRestore the connections See   E3032  DOOR MIRROR ADJUSTMENT
Fuse blownReplace the fuse after having solved the cause of the problem
3CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Connect the diagnostic equipment (Examiner Plus or Smart) to the diagnostic socket and check:

  • That there are no errors in the Door Node control unit involved
  • The operation of the mirror movement motor through active diagnosis
  • The variation in the state of the mirror movement joystick in the parameters ambient
Continue to Step 8Presence of errors in the Driver's/Passenger Door NodeContinue according to the instructions for the diagnostic equipment
The mirror is not movedContinue to Step 6
The state of the switch does not changeContinue to Step 4
4ELECTRICAL EQUIPMENT CHECK (MIRROR MOVEMENT SWITCH POWER SUPPLY)All OKProblems metOperation
Check the condition of the connection between the Driver's Door Node and the mirror control switch See   E3032  DOOR MIRROR ADJUSTMENT Continue to Step 5Connections brokenRestore the connections See   E3032  DOOR MIRROR ADJUSTMENT
5REPLACING MIRROR MOVEMENT SWITCHAll OKProblems metOperation
Replace the mirror movement control switch on the door Op. 7005R40.Then check that the mirror moves correctlyEnd of diagnosisThe mirror movement still does not workContinue to Step 8
6ELECTRICAL EQUIPMENT CHECK (MIRROR MOVEMENT MOTOR POWER SUPPLY)All OKProblems metOperation
Check the condition of the connection between the Door Node involved and the mirror movement motor See   E3032  DOOR MIRROR ADJUSTMENT Continue to Step 7Connections brokenRestore the connections See   E3032  DOOR MIRROR ADJUSTMENT
7REPLACING MIRROR MOVEMENT MOTORAll OKProblems metOperation
Replace the movement motor for the left mirror Op.   7005R36  .Then check that the mirror moves correctlyEnd of diagnosisThe mirror movement still does not workContinue to Step 8
8CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisThe fault persists in the driver's door nodeReplace the driver's door node Op.   5505A42  Search for the fault starting from another symptom'
The fault persists in the passenger door nodeReplace the passenger door node Op.   5505A46  Search for the fault starting from another symptom'