Nissan Sentra Service Manual: Power supply routing circuit
Wiring Diagram — Battery Power Supply —
Wiring Diagram — Accessory Power Supply —
Wiring Diagram — Ignition Power Suppl
y —
Fuse
- If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
- Use fuse of specified rating. Never use fuse of more than specified rating.
- Do not partially install fuse; always insert it into fuse holder properly.
- Remove fuse for “electrical parts (bat)” if vehicle is not used for a long period of time.
Fusible Link
A melted fusible link can be detected either by visual inspection or by feeling with finger tip. If its condition is questionable, use circuit tester or test lamp.
- Fusible link
Caution:
- If fusible link should melt, it is possible that critical circuit (power supply or large current carrying circuit) is shorted. In such a case, carefully check and eliminate cause of malfunction.
- Never wrap outside of fusible link with vinyl tape. Important: never let fusible link touch any other wiring harness, vinyl or rubber parts.
Ground
Ground distribution
Main harness
Engine room harness
Engine control harness
Body harness
...
Other materials:
Door lock and unlock switch
Component function check
1.Check function
Select door lock of bcm using consult.
Select cdl lock sw, cdl unlock sw in data monitor mode.
Check that the function operates normally according to the following
conditions.
Is the inspection result normal?
YES >> Main power windo ...
Rear door glass
Removal and Installation
REMOVAL
NOTE:
LH rear door panel shown; RH similar.
Remove the rear door finisher. Refer to INT-19, "Removal and
Installation".
Remove the vapor barrier.
CAUTION:
Use care to not damage or tear vapor barrier during removal.
Remove the rear door ...
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 > ...
