Nissan Sentra Service Manual: Removal and installation
Horn
Exploded view
- Horn high
- Horn low
Front
Note:
Shown with the front fascia removed for clarity.
Removal and installation
Horn low
Removal
- Remove the core support cover. Refer to ext-23, "removal and installation".
- Disconnect the horn low harness connectors.
Note:
The harness connector locations prior to removal.
- Remove the horn nut and the horn low.
Installation
Installation is in the reverse order of removal.
Note:
Install the harness connector in the proper locations.
Horn high
Removal
- Partially remove the rh fender protector. Refer to ext-28, "fender protector : removal and installation - front fender protector".
- Disconnect the horn high harness connectors.
Note:
The harness connector locations prior to removal.
- Remove the horn nut and the horn high.
Installation
Installation is in the reverse order of removal.
Note:
Install the harness connector in the proper locations.
Wiring diagram
Horn
Wiring diagram
...
Other materials:
B terminal circuit
Description
“B” terminal circuit supplies power to charge the battery and to operate the
vehicles electrical system.
Diagnosis procedure
Regarding wiring diagram information. Refer to chg-9, "wiring diagram".
1.Check “b” terminal connection
Turn ignition switc ...
Malfunction indicator lamp
Component Function Check
1.CHECK MIL FUNCTION
Turn ignition switch ON.
Check that MIL lights up.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to EC-467, "Diagnosis Procedure".
Diagnosis Procedure
1.CHECK DTC WITH ECM
Check that DTC UXXXX i ...
Bcm branch line circuit
Diagnosis Procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the BCM for damage, bend and loose
connection (unit side and
connector side).
Is the inspection result normal?
YES > ...
