PRECONDITIONING
If “Confirmation Procedure” has been previously conducted, always place the ignition switch OFF and wait at least 10 seconds before conducting the next test.
GO TO 2.
DTC REPRODUCTION PROCEDURE
CONSULT
Start the engine.
CAUTION:
Never drive the Nissan Sentra vehicle.
Select "Self Diagnostic Result" mode of “EPS/DAST 3”.
Is DTC “C1608-54” detected?
YES>>Proceed to diagnosis procedure. Refer to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
Dtc Description
Dtc Diagnosis ProcedureB142A Ignition voltage
Description
DTC B142A IGNITION VOLTAGE
Ignition voltage is supplied to the air bag diagnosis sensor unit when the
ignition is in the ON position. The air
bag diagnosis sensor unit will monitor for low or high ignition voltage.
PART LOCATION
Refer to SRC-5, "Component Parts Location" ...
Wiper
Consult Function (bcm - Wiper)
CONSULT Function (BCM - WIPER)
BCM
Refer to CONSULT Function (BCM - WIPER).
...
Head Lamp
Consult Function (bcm - Head Lamp)
CONSULT Function
(BCM - HEAD LAMP)
DATA MONITOR
Note:
The following table includes information (items)
inapplicable to this Nissan Sentra vehicle. For information (items) applicable to
this vehicle, refer to CONSULT display items.
...