Nissan Sentra B18 (2020-2025) Service Manual: Dtc Diagnosis Procedure

Nissan Sentra B18 (2020-2025) Service Manual / Electrical & Power Control / Charging System :: Dtc/circuit Diagnosis / B20be-15 Battery Temperature Sensor / Dtc Diagnosis Procedure

DTC Diagnosis Procedure

CHECK BATTERY TEMPERATURE INPUT SIGNAL CIRCUIT 1

Ignition switch OFF.
Disconnect battery current sensor connector and 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	Continuity
E39	3	F98	110	Yes

Is the inspection result normal?

YES >>

GO TO 2.

NO >>

Repair or replace harness.

CHECK BATTERY TEMPERATURE INPUT SIGNAL CIRCUIT 2

Check the voltage between battery current sensor harness connector and ground.

(+)	(-)	Voltage (Approx.)
E39	3	Ground	0 V

(+)

(-)

Voltage

(Approx.)

Battery current sensor

Connector

Terminal

E39

Ground

0 V

Is the inspection result normal?

YES >>

GO TO 3.

NO >>

Repair or replace harness.

CHECK BATTERY CURRENT SENSOR
1. 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.

Confirmation Procedure

Confirmation Procedure PERFORM COMPONENT FUNCTION CHECK CONSULT Ignition ON, and wait for 5 seconds or mor ...

Charging System Preliminary Inspection

...

Other materials:

Hazard warning flasher switch
Push the switch on to warn other drivers when you must stop or park under emergency conditions. All turn signal lights flash. WARNING If stopping for an emergency, be sure to move the vehicle well off the road. Do not use the hazard warning flashers while moving on th ...

Symptom diagnosis
Multi av system Symptom table Related to audio Related to hands-free phone Before performing diagnosis, confirm that the cellular phone being used by the customer is compatible with the vehicle. It is possible that a malfunction is occurring due to a version change of the ph ...

Getting started
The following procedures will help you get started using the Bluetooth® Hands-Free Phone System with NISSAN Voice Recognition. For additional command options, refer to “List of voice commands” in this section. Choosing a language You can interact with the Bluetooth® Hands- Free Phone Sy ...