Nissan Sentra B18 (2020-2025) Service Manual: Diagnosis Procedure
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CHECK FUSE
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Check that the following fuse is not blown:
Terminal No.
Signal name
Fuse No.
Capacity
12
Ignition power supply
49
10 A
Is the fuse blown?
YES>>Replace the blown fuse after repairing the affected circuit.
NO>>GO TO 2.
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CHECK POWER SUPPLY CIRCUIT
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Ignition switch OFF.
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Disconnect sonar control unit connector.
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Check voltage between sonar control unit connector and ground.
(+)
(–)
Condition
Voltage
(Approx.)
Sonar control unit
Connector
Terminal
B87
12
Ground
Ignition switch: ON
Battery voltage
-
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace harness or connectors.
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CHECK GROUND CIRCUIT
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Ignition switch OFF.
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Check continuity between sonar control unit connector and ground.
Sonar control unit
—
Continuity
Connector
Terminal
B87
15
Ground
Yes
-
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace harness or connectors.
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Other materials:
Confirmation Procedure
Confirmation Procedure
PERFORM DTC CONFIRMATION
PROCEDURE
CONSULT
Ignition switch ON.
Keep pulling the main power window and door
lock/unlock switch AUTO-UP f ...
Can communication
CAN COMMUNICATION : System Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Many electronic
control units are equipped ...
Ipdm E/r (intelligent Power Distribution Module Engine Room)
Values on the Diagnosis Tool
Values on the
Diagnosis Tool
Note:
The following table includes information (items)
inapplicable to this Nissan Sentra vehicle. For information (items) applicable to
this vehicle, refer to CONSULT display items.
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