| | Test results |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
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| Connect the Examiner diagnostic equipment and check:- that there are no faults.
| Move on to Step 2 | Presence of errors. | Continue following the instructions for the diagnostic equipment. |
| 2 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Keeping the Examiner diagnostic equipment connected to the Body Computer, carry out the active diagnosis for the defective door lock. | Move on to Step 3 | The door does not close/open. | Move on to Step 4 |
| 3 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
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| Using the Examiner diagnostic equipment, check that the learning of the change of state for the door opening/closing switch is correct. | Move on to Step 5 | The signal for the door opening/closing switch status has not been learnt correctly. | Move on to Step 4 |
| 4 | ELECTRICAL CIRCUIT CHECK | All OK | Problems encountered | Operation |
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| Check the continuity/insulation of the electrical connection between the defective door lock and the Body ComputerCheck the continuity/insulation of the electrical connection between the Body Computer, the dashboard control unit and the defective door lock See E3040 CENTRAL LOCKING | Move on to Step 5 | 1. Electrical connection broken or not insulated.2. Defective front door lock | 1. Restore the electrical connection See E3040 CENTRAL LOCKING 2. Replace the front door lockOp. 7005N21 |
| 5 | CORRECT LOCK OPERATION CHECK | All OK | Problems encountered | Operation |
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| Check that the door locks are working properly | Move on to Step 6 | Defective front door lock | Replace the defective door lockOp. 7005N21 |
| 6 | BODY COMPUTER CORRECT OPERATION CHECK | All OK | Problems encountered | Operation |
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| Check that the body computer is working properly | End of diagnosis. | Body Computer defective | Replace body computer Op. 5505A32 BODY COMPUTER - R.R |