| | Results of the tests |
| 1 | SERVICES RELAY CHECK (POWER CIRCUIT) | All OK | Problems met | Operation |
|---|
| With
the ignition ON, check that the additional rear current socket is
working properly. The socket is located under the rear parcel shelf support,
on the left hand side. It is possible, for example, to insert the cigar lighter and
check that it heats up | Continue to Step 4 | The additional rear current socket
is also not working | Continue to Step 2 |
| 2 | SERVICES RELAY POWER SUPPLY CHECK
(POWER CIRCUIT) | All OK | Problems met | Operation |
|---|
| Check
that the services discharge replay is correctly supplied by the
battery. With the ignition ON, connect to the power supply for the relay
from the Body Computer and check that when the electric windows
are operated the supply is sent to the relay. Also check that the electrical connections between the Body Computer,
the battery and the relay are not faulty See E3050 ELECTRIC FRONT WINDOWS NOTE: Do not disconnect the relay | Continue to Step 3 | No supply from battery | Restore the correct supply
to the relay. If necessary, replace the faulty components (if a fuse
is involved, search for the cause of the problem) |
| Supply enablement not provided by the Body Computer | Replace the Body Computer Op. 5505A32 |
| Connections faulty | Restore the correct connections. See E3050 ELECTRIC FRONT WINDOWS |
| 3 | RELAY OUTPUT CHECK | All OK | Problems met | Operation |
|---|
| With the ignition ON, connect to the relay output and
check that when the electric windows are operated the supply is
sent to the electric windows circuit. Also check that the connections between the services relay and
the Driver's/Passenger Door Node are not faulty | Continue to Step 4 | The supply is not sent
to the circuit. | Replace the services relay |
| Connections faulty | Restore the correct connections. See E3050 ELECTRIC FRONT WINDOWS |
| With the ignition ON, connect to the relay output and
check that when the electric windows are operated the supply is
sent to the electric windows circuit. Also check that the connections between the services relay and
the electric window control switches in the two doors are not faulty
| Continue to Step 4 | The supply is not sent to the circuit. | Replace the services relay |
| Connections faulty | Restore the correct connections. See E3050 ELECTRIC FRONT WINDOWS |
| 4 | ELECTRIC WINDOWS CIRCUIT CHECK | All OK | Problems met | Operation |
|---|
| The
problem is due to the simultaneous presence of problems in both
the front electric window circuits. Continue, following the instructions
in the See table M03 ONE OF THE ELECTRIC FRONT WINDOWS IS NOT WORKING for both electric windows, bearing in mind that the problems
could be different for the two electric windows | End of diagnosis | . | . |