Nissan Rogue (T33) 2021-Present Service Manual: B3a70 Intelligent Battery Sensor
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| B3A70 | 00 |
IBS Battery Temp Sensor Failure (Open Circuit) [IBS battery temp sensor failure (Open circuit)] |
Diagnosis condition |
|
| Signal | 12V battery current sensor | |||
| Threshold | Current value is more than 500A or less than -1500A. | |||
| Diagnosis delay time | 12 seconds | |||
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.
-
Ignition switch OFF and wait at least 10 seconds.
-
Ignition switch ON.
-
Ignition switch OFF and wait at least 10 seconds.
>>
GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
-
Ignition switch ON.
-
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.
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