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 “C1608-46” 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 ProcedureSystem
System Description
System Description
SYSTEM DIAGRAM
AV Control Unit Input Signal (AV
Communication)
Transmit unit
Signal name
Combination meter
...
Engine protection control at low engine
oil pressure
ENGINE PROTECTION CONTROL AT LOW ENGINE OIL PRESSURE : System Description
SYSTEM DIAGRAM
INPUT/OUTPUT SIGNAL CHART
Sensor
Input signal to ECM
ECM function
Actuator
Engine oil pressure sensor
Engine oil pressure
Engine protection control
Oil pressure warning ...
U1321-55 Configuration Unfinished
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection condition
...