939003224 - O001 FRONT SEAT SLIDING NOT WORKING

Longitudinal electrical adjustment not working/not working properly
1CHECK ON SWITCH STATUSALL OKPROBLEMS ENCOUNTEREDACTION
Select the following control unit at the diagnostic equipment:Driver''s/passenger seat control unit.Check the value of the following parameter:Sliding button and check that it indicates released when the switch is released and that it indicates pressed when the switch is pressed.Move on to Step 5The status of the switch does not change.Move on to Step 2
2CHECK ON WIRING CONNECTIONS AT SLIDING SWITCHALL OKPROBLEMS ENCOUNTEREDACTION
Check the connection of the wiring at the switch for the electric seat control.Also check for any oxidation/impurities at the connector/switch.Move on to Step 31.Switch wiring connector detached or badly positioned on seat mounting.1.Attach connector correctly to switch.
2. Presence of oxidation/impurities at connector/control unit.2.Eliminate oxidation/impurities at connector/switch.
3CHECK ON WIRING CONNECTIONS AT CONTROL UNITALL OKPROBLEMS ENCOUNTEREDACTION
Check the connection of the wiring at the control unit for the electric seat control.Also check for any oxidation/impurities at the connector/control unit.Move on to Step 41.Seat wiring connector detached or badly positioned on seat control unit.1.Attach connector correctly to control unit.
2. Presence of oxidation/impurities at connector/control unit2.Eliminate oxidation/impurities at connector/control unit.
4SLIDING SWITCH OPERATION CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the sliding switch is working properlyMove on to Step 9Incorrect operation of switch.Replace the switchOp. 7045J50 DRIVER'S SIDE FRONT SEAT POSITION MEMORISATION SYSTEM ECU - R+R FOLLOWING ELECTRICAL WIRING CHECK
5CHECKS USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Keeping the diagnostic equipment connected, check:through active diagnosis that the sliding actuator is working properly.Move on to Step 9Incorrect operation of sliding actuator.Move on to Step 6
6CHECK ON CONNECTION AT MOTORALL OKPROBLEMS ENCOUNTEREDACTION
Check that the connection is correctly attached at the motorAlso check for any oxidation/impurities at the connector/motor.Move on to Step 71.Connectors at motor detached or badly positioned.1.Attach connector correctly to motor
2.Presence of oxidation/impurities at connector/motor.2.Eliminate oxidation/impurities at connector/motor.
7CHECK ON ELECTRIC SEAT WIRINGALL OKPROBLEMS ENCOUNTEREDACTION
Check the condition of the electric seat wiring.Move on to Step 8Presence of cuts/tears in the seat wiring.Replacement of the torn/broken wiring see wiring diagram    See E3076 ELECTRICALLY-ADJUSTABLE SEATS
8CHECK ON CORRECT ENGAGEMENT OF PROPELLER SHAFTSALL OKPROBLEMS ENCOUNTEREDACTION
Check that the propeller shafts between the motor and the steering rack engage correctlyMove on to Step 9Shafts detached/brokenCorrect engagement/replacement of transmission cable(s) or replacement of motor assembly    Op. 7045J26 FRONT SEAT SLIDE MOTOR, L/H OR R/H - R+R FOLLOWING ELECTRICAL WIRING CHECK
9DRIVER''S/PASSENGER SEAT CONTROL UNITALL OKPROBLEMS ENCOUNTEREDACTION
Replace the driver''s/passenger seat control unit    Op. 7045J36 SEAT MOVEMENT ECU R R FOLLOWING ELECTRICAL CIRCUIT CHECK End of diagnosisThe fault persistsContact technical service for further information on the problem
The seat does not move forwards, there are difficulties attaching the sliding guides
1CHECK ON CORRECT ATTACHMENT OF BOWDEN CABLEALL OKPROBLEMS ENCOUNTEREDACTION
Check that the bowden cable is correctly attached or whether it is broken at the attachment deviceMove on to Step 2Bowden cable disconnected from the housing (lever, device) or brokenReposition bowden cable or replace it.
2CHECK ON CONDITION OF GUIDE RELEASEALL OKPROBLEMS ENCOUNTEREDACTION
Check the condition of the guide release ratchet mechanism at the connecting rod.Move on to Step 3Plastic ratchet mechanism broken/distorted.Replace guide release ratchet mechanism
3CHECK ON GUIDE DEVICEALL OKPROBLEMS ENCOUNTEREDACTION
Check the condition of the guide device.Move on to Step 4Device on sliding guide broken/distorted.Replace the sliding guides    Op. 7045A66 SLIDING GUIDE (ONE),LEFT OR RIGHT FOR FRONT SEAT - R.R.
4CHECK FOR PRESENCE OF FOREIGN BODIES BETWEEN GUIDE PROFILESALL OKPROBLEMS ENCOUNTEREDACTION
Check that there are no foreign bodies between the guide profiles and/or in the guide control mechanism.Move on to Step 5Presence of foreign bodies that adversely affect the operation of the system.Remove the foreign bodies from the system.
5CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosisThe fault persistsReplace the sliding guides    Op. 7045A66 SLIDING GUIDE (ONE),LEFT OR RIGHT FOR FRONT SEAT - R.R.