Nissan Sentra B18 (2020-2025) Service Manual: Dtc Diagnosis Procedure
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CHECK BATTERY CURRENT SENSOR POWER
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Ignition switch OFF.
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Disconnect battery current sensor connector.
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Ignition switch ON.
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Check the voltage between battery current sensor harness connector and ground.
(+)
(-)
Voltage
(Approx.)
Battery current sensor
Connector
Terminal
E39
4
Ground
4 – 6 V
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Is the inspection result normal?
YES >>GO TO 3.
NO >>GO TO 2.
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CHECK BATTERY CURRENT SENSOR POWER CIRCUIT
-
-
Ignition switch OFF.
-
Disconnect IPDM E/R connector.
-
Check the continuity between battery current sensor harness connector and IPDM E/R harness connector.
Battery current sensor
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
E39
4
F98
95
Yes
-
Check the continuity between battery current sensor harness connector and ground.
Battery current sensor
—
Continuity
Connector
Terminal
E39
4
Ground
No
-
Is the inspection result normal?
YES >>Replace IPDM E/R. Refer to Removal and Installation.
NO >>Repair or replace harness.
-
-
CHECK BATTERY CURRENT SENSOR GROUND
-
-
Ignition switch OFF.
-
Check the continuity between battery current sensor harness connector and ground.
Battery current sensor
—
Continuity
Connector
Terminal
E39
2
Ground
Yes
-
Is the inspection result normal?
YES >>GO TO 5.
NO >>GO TO 4.
-
-
CHECK BATTERY CURRENT SENSOR GROUND CIRCUIT
-
-
Disconnect IPDM E/R connector.
-
Check the continuity between battery current sensor harness connector and IPDM E/R harness connector.
Battery current sensor
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
E39
2
F98
96
Yes
-
Check the continuity between battery current sensor harness connector and ground.
Battery current sensor
—
Continuity
Connector
Terminal
E39
2
Ground
No
-
Is the inspection result normal?
YES >>Replace IPDM E/R. Refer to Removal and Installation.
NO >>Repair or replace harness.
-
-
CHECK BATTERY TEMPERATURE INPUT SIGNAL CIRCUIT 1
-
-
Disconnect IPDM E/R connector.
-
Check the continuity between battery current sensor harness connector and ground.
Battery current sensor
—
Continuity
Connector
Terminal
E39
3
Ground
No
-
Is the inspection result normal?
YES >>GO TO 6.
NO >>Repair or replace harness.
-
-
CHECK BATTERY CURRENT SENSOR
-
Refer to Component Inspection.
Is the inspection result normal?
YES>>Refer to Intermittent Incident. If the inspection result of the connector is normal then replace IPDM E/R. Refer to Removal and Installation.
NO>>Replace battery current sensor. Refer to Removal and Installation.
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Confirmation Procedure
Confirmation Procedure
PERFORM COMPONENT FUNCTION CHECK
CONSULT
Ignition ON, and wait for 5 seconds or
mor ...
Component Inspection
Component Inspection
CHECK BATTERY TEMPERATURE SENSOR
Ignition switch OFF.
Disconnect batter ...
Other materials:
Front wiper and washer system
Component Parts Location
BCM (view under instrument panel,
left side of vehicle)
Combination meter
IPDM E/R (view with air inlet duct
removed)
Combination switch (wiper and
washer switch)
Front wiper motor (with wiper cowl
cover removed)
Front washer motor (with front
bum ...
NISSAN vehicle immobilizer system (if so equipped)
The NISSAN Vehicle Immobilizer System will not
allow the engine to start without the use of a
registered key.
If the engine fails to start using a registered key
(for example, when interference is caused by
another registered key, an automated toll road
device or automatic payment device on ...
Exterior front
The exterior front overview of the Nissan Sentra identifies essential components
related to visibility, access, and daily vehicle operation.
Engine hood providing access to the engine compartment
Wiper and washer switch for windshield cleaning
Windshield designed for optimal driver vis ...
