Nissan Sentra B18 (2020-2025) Service Manual: B20bd-14 Battery Current Sensor
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen items (Trouble diagnosis content) |
DTC Detection Condition |
|
|---|---|---|---|
|
B20BD–14 |
BATTERY CURRENT SENSOR (Battery current sensor) |
Diagnosis condition |
When ignition switch is ON. |
|
Signal (terminal) |
Battery current sensor signal |
||
|
Threshold |
Battery current sensor circuit is shorted to ground or open. |
||
|
Diagnosis delay time |
10 seconds or more. |
||
POSSIBLE CAUSE
-
Harness or connectors
-
Battery current sensor input signal (current) circuit is shorted (Ground)
-
Battery current sensor input signal (current) circuit is open
-
-
Battery current sensor
FAIL-SAFE
—
Confirmation Procedure
Confirmation Procedure
-
PERFORM COMPONENT FUNCTION CHECK
-
CONSULT-
Start engine and wait for 10 seconds or more.
-
Select “Self Diagnostic Result” mode of “IPDM E/R”.
-
Is the inspection result normal?
YES >>To check malfunction symptom before repair: Refer to Intermittent Incident.
YES >>Confirmation after repair: Inspection End.
NO >>Refer to DTC Diagnosis Procedure.
-
Dtc Diagnosis Procedure
DTC Diagnosis Procedure
-
CHECK BATTERY CURRENT 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
1
Ground
No
-
Is the inspection result normal?
YES >>GO TO 2.
NO >>Repair or replace harness.
-
-
CHECK BATTERY CURRENT INPUT SIGNAL CIRCUIT 2
-
-
Disconnect battery current sensor 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
1
F98
97
Yes
-
Is the inspection result normal?
YES >>GO TO 3.
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.
-
Other materials:
P2812-00 Pressure Control Solenoid G
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection
conditi ...
Rear Window Glass
Exploded View
Exploded View
1.
Spacer
2.
Rear window glass
3.
Adhesive ...
Active Grille Shutter
Component Inspection
Component Inspection
CHECK ACTIVE GRILLE SHUTTER
With CONSULT
Start the engine.
Select “ACTIVE GRILLE
SHUTTER” in “ACTIVE TEST” mode of
“ENGINE” using CONSULT.
...