Nissan Rogue (T33) 2021-Present Service Manual: B3a75 Intelligent Battery Sensor

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / B3a75 Intelligent Battery Sensor

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B3A75 00

USM Voltage Measurement Rationality Failure

(USM voltage measurement rationality failure) 		Diagnosis condition

  • Ignition switch ON

  • Battery voltage: More than 11 V

  • IPDM E/R is normal.
Signal —
Threshold IPDM E/R internal circuit potential difference of 2V or more.
Diagnosis delay time 10 minutes

POSSIBLE CAUSE

  • Harness or connectors (The IPDM E/R circuit is open or shorted.)

  • IPDM E/R

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 IPDM E/R CIRCUIT

Check IPDM E/R. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace error-detected parts.

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