Nissan Sentra B18 (2020-2025) Service Manual: B1036-16 Ignition Voltage
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen items (Trouble diagnosis content) |
DTC Detection Condition |
|
|---|---|---|---|
|
B1036-16 |
Ignition voltage (Ignition voltage) |
Diagnosis condition |
When ignition switch is ON. |
|
Signal (terminal) |
Ignition low voltage signal |
||
|
Threshold |
Power supply malfunction (low voltage) of air bag diagnosis sensor unit |
||
|
Diagnosis delay time |
10 seconds or more. |
||
POSSIBLE CAUSE
-
Malfunction of battery voltage (9 V or less)
-
Connection malfunction of harness or connector
-
Internal malfunction of air bag diagnosis sensor unit
FAIL-SAFE
—
Confirmation Procedure
Confirmation Procedure
-
CHECK SELF DIAGNOSTIC RESULT
-
CONSULT-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “AIR BAG”.
-
Check for DTC.
-
Is malfunctioning part detected?
YES >>Refer to DTC Diagnosis Procedure.
NO >>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO >>Confirmation after repair: Inspection End.
-
Dtc Diagnosis Procedure
DTC Diagnosis Procedure
Warning:
-
Before servicing, ignition switch OFF, disconnect battery negative terminal, and wait at least 3 minutes or more (to discharge backup capacitor).
-
Never use an unspecified tester or other measuring device.
-
CHECK BATTERY VOLTAGE
-
Check battery voltage. Refer to Work Flow.
Is the inspection result normal?
YES >>GO TO 2.
NO >>Repair or replace the malfunctioning parts.
-
-
CHECK HARNESS CONNECTOR
-
Check the harness connector.
Is the inspection result normal?
YES >>GO TO 3.
NO >>Replace harness connectors.
-
-
CHECK WIRING HARNESS
-
Check the wiring harness externals.
Is the inspection result normal?
YES >>GO TO 4.
NO >>Replace wiring harness.
-
-
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
-
-
Replace air bag diagnosis sensor unit. Refer to Removal and Installation.
-
Perform DTC confirmation procedure. Refer to DTC Confirmation Procedure.
-
Is DTC detected?
YES>>GO TO 1.
NO>>Inspection End.
-
Other materials:
Body Sealing
Description
Description
The following figure shows the areas which are
sealed at the factory. Sealant which has been applied to these
areas should be smooth and free from cuts or gaps. Care should be
taken not to apply an excess amount of sealant and not to allow
other unaffecte ...
Removal and Installation
Av Control Unit
Exploded View
Exploded View
1.
Audio unit bracket (LH)
2.
Audio unit
3.
...
Low Tire Pressure Warning Lamp Does Not Turn Off
Symptom Description
Symptom Description
The low tire pressure warning lamp does not turn
OFF after several seconds is passed after the engine starts.
Diagnosis Procedure
Diagnosis Procedure
CHECK TIRE PRESSURE
Ignition switch ...