Nissan Sentra B18 (2020-2025) Service Manual: Power Supply and Ground Circuit
Diagnosis Procedure
Diagnosis Procedure
-
CHECK FUSE
Check that the following fuse is not blown:
Signal name
Fuse No.
Ignition power supply
2 (10 A)
Is the fuse blown?
YES >>Replace the blown fuse after repairing the affected circuit.
NO >>GO TO 2.
-
CHECK ADAS CONTROL UNIT 2 POWER SUPPLY CIRCUIT
Check voltage between ADAS control unit 2 harness connector and ground.
Terminal
Condition
Voltage
(Approx.)
(+)
(–)
ADAS control unit 2
Ground
Ignition switch
Connector
Terminal
M148
16
OFF
0 V
ON
Battery voltage
Is the inspection result normal?
YES >>GO TO 3.
NO >>Repair the ADAS control unit 2 power supply circuit.
-
CHECK ADAS CONTROL UNIT 2 GROUND CIRCUIT
-
Turn the ignition switch OFF.
-
Disconnect the ADAS control unit 2 harness connector.
-
Check for continuity between ADAS control unit 2 harness connector and ground.
ADAS control unit 2
Ground
Continuity
Connector
Terminal
M148
2
Yes
Is the inspection result normal?
YES >>Inspection End.
NO >>Repair the ADAS control unit 2 ground circuit.
-
Other materials:
Trunk Lid Opener Switch
Exploded View
Exploded View
1.
Trunk lid request switch
2.
ECO mode switch
3.
...
Repairing Procedures and Precautions
Fundamentals of Body Repair
Fundamentals of Body Repair
Fundamentals of Body Repair
There are many kinds of damage caused by
collisions.Therefore, the appropriate repair method for the damage
should be selected. This section outlines repair methods of major
damage and how to use ...
Tail Lamp Circuit
Component Function Check
Component Function
Check
CHECK TAIL LAMP OPERATION
CONSULT
Select “TAIL LAMP” in “Active Test” mode of “IPDM
E/R”.
With op ...