Nissan Rogue (T33) 2021-Present Service Manual: B3a73 Intelligent Battery Sensor

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / B3a73 Intelligent Battery Sensor

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B3A73 00

IBS temperature sensor Range/Performance (Mutual Comparison to Other Temperature Sensors)

[IBS temperature sensor range/performance (Mutual comparison to other temperature sensors)] 		Diagnosis condition

  • Ignition switch ON

  • Battery voltage: More than 11 V

  • LIN communication between 12V battery current sensor and IPDM E/R is normal.
Signal 12V battery current sensor
Threshold Current value is more than 250A or less than -200A.
Diagnosis delay time 20 minutes

POSSIBLE CAUSE

  • Harness or connectors (The 12V battery current sensor circuit is open or shorted.)

  • 12V battery current sensor

FAIL-SAFE

Engine Control System

Not applicable

Stop/Start System

Not applicable

DTC CONFIRMATION PROCEDURE

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

  1. Ignition switch OFF and wait at least 10 seconds.

  2. Ignition switch ON.

  3. Ignition switch OFF and wait at least 10 seconds.

>>

GO TO 2.

PERFORM DTC CONFIRMATION PROCEDURE

  1. Ignition switch ON.

  2. Check DTC.

Is DTC detected?

YES>>

Proceed to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

CHECK 12V BATTERY CURRENT SENSOR CIRCUIT

Check 12V battery current sensor. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace error-detected parts.

    B3a72 Intelligent Battery Sensor
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition B3A72 00 USM Voltage Measurement Failure (Open Circuit) [USM vol...
    B3a74 Intelligent Battery Sensor
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition B3A74 00 IBS Battery Current Sensor Rationality Failure [IBS bat...

    Other materials:

    It Can Communication Circuit
    Diagnosis Procedure CHECK NETWORK DIAGNOSIS Check the "Network diagnosis" results from CONSULT to see that the diagnostic CAN communication circuit have no malfunction. Are the diagnostic CAN communication circuit normal? YES>> GO TO 2. NO>> Check and repair diagnostic CAN commu ...

    Dtc/circuit Diagnosis. Thigh Support Motor
    Component Function Check CHECK FUNCTION CONSULT Ignition switch ON. Select “Thigh support motor” in “Active test” mode of “DRIVER SEAT”. Check thigh support motor LH operation. Test item Operation Thigh support motor Up Thigh support Upward Down ...

    Power Socket. Removal and Installation. Power Socket
    Power Socket Console Power Socket Removal and Installation REMOVALRemove switch panel. Refer to Removal and Installation. Press the power socket fixing pawls from the back of the switch panel to remove the power socket. : Pawl INSTALLATIONNote the following, and install in the reve ...