Nissan Sentra B18 (2020-2025) Service Manual: Symptom Diagnosis. The Eco Mode Indicator Does Not Turn on
The Eco Mode Indicator Does Not Turn on
Diagnosis Procedure
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CHECK ECO MODE OPERATION
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Ignition switch ON.
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Check ECO mode indicator lamp turns ON/OFF on combination meter when turn ECO mode switch ON/OFF.
Is the inspection result normal?
YES >>Inspection End.
NO >>GO TO 2.
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CHECK DTC IN BCM
CONSULTSelect “Self Diagnostic Results” and “Network-DTC” mode of “BCM”.
Are any DTC detected?
YES >>Check DTC detected item. Refer to DTC Index.
NO >>GO TO 3.
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CHECK DTC IN ECM
CONSULTSelect “Self Diagnostic Results” and “Network-DTC” mode of “ENGINE”.
Are any DTC detected?
YES >>Check DTC detected item. Refer to DTC Index.
NO >>GO TO 4.
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CHECK DTC IN COMBINATION METER
CONSULTSelect “Self Diagnostic Results” and “Network-DTC” mode of “METER/M&A”.
Is any DTC detected?
YES >>Check DTC detected item. Refer to DTC Index Combination meter (Type A) or DTC Index Combination meter (Type B).
NO >>GO TO 5.
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CHECK COMBINATION METER
CONSULT-
Select “Data Monitor” mode of “METER/M&A”.
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Check that “ECO MODE IND” turns ON/OFF when ECO mode switch is operated. Refer to Values on the Diagnosis Tool Combination meter (Type A) or Values on the Diagnosis Tool Combination meter (Type B).
Is the inspection result normal?
YES >>Replace combination meter. Refer to Removal and Installation Combination meter (Type A) or Removal and Installation Combination meter (Type B).
NO >>GO TO 6.
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CHECK ECO MODE SWITCH SYSTEM
Check ECO mode switch system. Refer to Component Function Check.
Is the inspection result normal?
YES >>Inspection End.
NO >>Repair or replace malfunctioning components.
Other materials:
Front Auxiliary Input Jacks
Diagnosis Procedure
Diagnosis Procedure
AUX JACK
CHECK AUX JACK HARNESS CONTINUITY
Ignition switch OFF.
Disconnect AV control unit connector and front
auxiliary input j ...
Front suspension assembly
Inspection
COMPONENT PART
Check the mounting conditions (looseness, backlash) of each component. Verify
the component conditions
(wear, damage) are normal.
Ball Joint Axial End Play
Set the front wheels in a straight-ahead position.
Hold the axle side of the transverse link, and check th ...
Basic Inspection
Diagnosis and Repair Work Flow
Work Flow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
INTERVIEW FOR MALFUNCTION
It is also important to clarify the customer
concerns before starting the inspection. Interview the
customer about the concerns carefully and ...