| 1 | CHECK ON SWITCH STATUS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
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| Select the following control unit at the diagnostic equipment:Driver''s/passenger seat control unit.Check the value of the following parameter:Seat lifiting switch and check that it indicates released when the switch is released and indicates pressed when the switch is pressed. | Move on to Step 5 | There is no change in the status of the switch. | Move on to Step 2 |
| 2 | CHECK ON WIRING CONNECTIONS AT SEAT LIFTING SWITCH | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
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| Check the connection for the wiring at the electric seat control switch.Also check for any oxidation/impurities at the connector/switch. | Move on to Step 3 | 1.Switch wiring connector detached or badly positioned on seat mounting. | 1.Fit connector correctly on switch. |
| 2. Presence of oxidation/impurities at connector/control unit. | 2.Eliminate oxidation/impurities at connector/switch. |
| 3 | CHECK ON WIRING CONNECTIONS AT CONTROL UNIT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
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| Check the connection for the wiring at the electric seat control unit.Also check for any oxidation/impurities at the connector/control unit. | Move on to Step 4 | 1.Switch wiring connector detached or badly positioned on seat control unit. | 1.Fit connector correctly on control unit |
| 2. Presence of oxidation/impurities at connector/control unit | 2.Eliminate oxidation/impurities at connector/control unit. |
| 4 | SEAT LIFTING SWITCH OPERATION CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
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| Check that the seat lifting switch is working properly | Move on to Step 9 | Seat lifiting switch not working correctly. | Replace the switchOp. 7045J50 |
| 5 | CHECKS USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
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| Keeping the diagnostic equipment connected, check:that the backrest actuator is working properly through active diagnosis. | Move on to Step 9 | Seat lifiting actuator not working correctly. | Move on to Step 6 |
| 6 | CHECK ON CONNECTION AT MOTOR | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
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| Check that the connection is correctly attached to the motorAlso check for any oxidation/impurities at the connector/motor. | Move on to Step 7 | 1.Connectors at motor detached or badly positioned. | 1.Fit connector correctly on motor |
| 2.Presence of oxidation/impurities at connector/motor. | 2.Eliminate oxidation/impurities at connector/motor. |
| 7 | CHECK ON ELECTRICAL SEAT WIRING | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
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| Check the condition of the electric seat wiring | Move on to Step 8 | Presence of cuts/tears to seat wiring. | Replace cut/broken wiring see wiring diagram See E3076 ELECTRICALLY-ADJUSTABLE SEATS |
| 8 | CHECK ON SEAT LIFITING ADJUSTMENT MOTOR | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
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| Check that the seat lifting movement motor is working properly. | Move on to Step 9 | Seat lifting motor not working correctly. | Replace the backrest adjustment motor Op. 7045J30 FRONT SEAT LIFTING MOTOR, LEFT OR RIGHT - R.R. FOLLOWING ELECTRICAL WIRING CHECK |
| 9 | DRIVER''S/PASSENGER SEAT CONTROL UNIT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
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| Replace the driver''s/passenger seat control unit Op. 7045J36 SEAT MOVEMENT ECU R R FOLLOWING ELECTRICAL CIRCUIT CHECK | End of diagnosis | The fault persists | Contact technical service for further information on the problem. |
