374098 - O14 PASSENGER FRONT SEAT SLIDING NOT WORKING

The sliding adjustment is carried out by means of the joystick located at the side of the seat and connected to the backrest adjustment motor.
STEPOPERATIONS TO BE CARRIED OUTTEST RESULTS
1COMPONENT CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Remove the seat control panel and check that the seat sliding buttons are working (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS Move on to Step Control panel faultyReplace the control panel
2ELECTRICAL SYSTEM CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Remove the seat and check the electrical system between the control panel and the sliding motor remote control switches (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS Move on to Step Electrical equipment faultyRestore the electrical connection (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS
3ELECTRICAL SYSTEM CHECK.ALL OKPROBLEMS ENCOUNTEREDACTION
Check the continuity/insulation between

  • the passenger seat coupling and the sliding motor remote control switches
  • the earth and the remote control switches (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS
Move on to Step Electrical equipment faultyRestore the electrical connection (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS
4ELECTRICAL SYSTEM CHECK.ALL OKPROBLEMS ENCOUNTEREDACTION
Check:the continuity / insulation between the sliding motor and remote control switches (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS Move on to Step Electrical equipment faultyRestore the electrical connection (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS
5ELECTRICAL SYSTEM CHECK.ALL OKPROBLEMS ENCOUNTEREDACTION
Electrically connect the seat and check for a supply positive at the sliding motor (Wiring Diagram ) E3076 ELECTRICALLY-ADJUSTABLE SEATS Move on to Step No positiveMove on to Step
6COMPONENT CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the operation of the remote control switchesMove on to Step Remote control switches brokenReplace the remote control switches
7CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentFault persistsReplace the sliding motor.