2398850 - K95 WARNING LIGHT SYMBOLS DO NOT COME ON / (IN INSTRUMENT PANEL)
With the ignition ON, the timed operation of certain warning lights does not take place and, with the engine running, the instruments are not working.| Results of the tests | ||||
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|---|---|---|---|
Connect the EXAMINER diagnostic equipment and check the CAN NETWORK INFORMATION:
| Continue to Step 1 | Presence of faults in the CAN | Continue as instructed by the tester | |
| Impossible to converse with the Body Computer | Continue to Step 5 | |||
| 1 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
| Using the Examiner check, in the Instrument Panel Node ambient, that there are no errors and the following parameters are present | Continue to Step 4 | There are errors | Continue in accordance with the instructions for the diagnostic equipment | |
| Impossible to converse with the instrument panel | Continue to Step 2 | |||
| 2 | ELECTRIC POWER SUPPLY CHECK | All OK | Problems met | Operation |
| Check that the Instrument Panel Node electrical power supply is correct | Continue to Step 3 | Positive and/or earth electrical power supply faulty | Replace the component involved (if a fuse is involved, search for the cause of the problem) | |
| 3 | CHECK ELECTRICAL CONNECTIONS | All OK | Problems met | Operation |
| Check the electrical connections between the Body Computer and the Instrument Panel, in particular that each individual pin is correctly connected | Continue to Step 4 | Electrical connections not working | Restore damaged electrical connections. | |
| 4 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
| Using the Examiner check, in the Body Computer Node ambient, that there are no errors | Continue to Step 7 | Impossible to connect with the Body Computer control unit | Continue to Step 5 | |
| There are errors | Continue in accordance with the instructions for the diagnostic equipment | |||
| 5 | ELECTRIC POWER SUPPLY CHECK | All OK | Problems met | Operation |
| Check that the Body Computer Node electrical power supply is correct. | Continue to Step 6 | Positive and/or earth electrical power supply fault. | Replace the defective component (if a fuse is involved, search for the cause of the problem). | |
| 6 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
| Using the Examiner, check the possibility of connecting with the Body Computer Node. | Continue to Step 5 | Impossible to connect with the Body Computer control unit. | Replace the Body Computer Op. 5505A32 | |
| 7 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | End of diagnosis | The fault persists | Replace the instrument panel Op. 5560B11 | |