Nissan Sentra B18 (2020-2025) Service Manual: Dtc Confirmation Procedure
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PERFORM DTC CONFIRMATION
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CONSULT-
Drive the Nissan Sentra vehicle at 25 MPH (40 km/h) or more reaches 10 minuets in total.
Note:
Avoid driving in areas with radio interference.
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Stop the Nissan Sentra vehicle.
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Select “Self Diagnostic Result” mode of “BCM(AIR PRESSURE MONITOR)”.
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Is DTC “C1734-16” detected?
YES>>Refer to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
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Dtc Description
DTC Description
Note:
The Signal Tech II Tool [– (NI-50190)] can be used
to perform the following functions: Refer to the Signal Tech II User
Guide for additional information.
...
Dtc Diagnosis Procedure
DTC Diagnosis
Procedure
Note:
The Signal Tech II Tool [– (NI-50190)] can be used
to perform the following functions: Refer to the Signal Tech II User
Guide for additional informatio ...
Other materials:
Precautions for Work
Precautions for Work
When removing or disassembling each component, be
careful not to damage or deform it. If a component may be subject
to interference, be sure to protect it with a shop cloth.
When removing (disengaging) components with a
screw ...
A-bag branch line circuit
Diagnosis procedure
Warning:
Always observe the following items for preventing accidental
activation.
Before servicing, turn ignition switch off, disconnect battery
negative terminal, and wait 3 minutes
or more. (To discharge backup capacitor.)
Never use unspecified tester or other me ...
Dtc/circuit diagnosis
Eco mode switch
Component function check
1. Check eco mode switch operation
Turn ignition switch on.
Check ECO mode indicator lamp turns ON/OFF on combination meter when
turn ECO mode switch ON/
OFF.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Proceed to DM ...
