Nissan Sentra Service Manual: Symptom diagnosis
The sport mode indicator lamp does not turn on
Description
The sport mode indicator lamp does not turn on when the sport mode switch is operated.
Diagnosis procedure
1.Perform combination meter on board diagnosis
Perform combination meter on board diagnosis. Refer to mwi-16, "description".
Is the check result normal? Yes >> go to 2.
No >> replace combination meter. Refer to mwi-77, "removal and installation".
2.Check dtc (tcm)
With consult
- Start the engine.
- Check “self diagnostic results” in “transmission”.
Is any dtc detected? Yes >> check dtc detected item. Refer to tm-126, "dtc index".
No >> go to 3.
3.Check dtc (ecm)
With consult
Check “self diagnostic results” in “engine”.
Is any dtc detected? Yes >> check dtc detected item. Refer to ec-94, "dtc index".
No >> go to 4.
4.Check dtc (combination meter)
With consult
Check “self diagnostic results” in “meter/m&a”.
Is any dtc detected? Yes >> check dtc detected item. Refer to mwi-26, "dtc index".
No >> go to 5.
5.Check combination meter input/output signal
With consult
- Select “data monitor” in “meter/m&a”.
- Select “sport mode ind”.
- Check that “sport mode ind” turns on/off when sport mode switch is operated. Refer to mwi-20, "reference value".
Is any dtc detected? Yes >> replace combination meter. Refer to mwi-77, "removal and installation".
No >> go to 6.
6.Check sport mode switch circuit
Check sport mode switch circuit. Refer to dms-34, "diagnosis procedure".
Is any dtc detected? Yes >> inspection end
NO >> Repair or replace malfunctioning parts
Dtc/circuit diagnosis
Sport mode switch
Component function check
1. Check sport mode switch operation
Turn ignition switch on.
Check sport mode indicator lamp turns on/off on combination meter when
turn sport m ...
Removal and installation
Sport mode switch
Removal and installation
Removal
Remove instrument lower panel lh. Refer to ip-14, "exploded view".
Remove SPORT mode switch.
Installation
Installation is in th ...
Other materials:
Power generation voltage variable control system
System Diagram
System Description
Power generation variable voltage control system has been adopted. By varying
the voltage to the generator,
engine load due to power generation of the generator is reduced and fuel
consumption is decreased.
NOTE:
When any malfunction is detected in the ...
Dtc/circuit diagnosis
Sport mode switch
Component function check
1. Check sport mode switch operation
Turn ignition switch on.
Check SPORT mode indicator lamp turns ON/OFF on combination meter when
turn SPORT mode switch
ON/OFF.
Is the inspection result normal?
Yes >> go to 2.
No >> procee ...
Charging system
System Diagram
System Description
The generator provides DC voltage to operate the vehicle's electrical system
and to keep the battery charged.
The voltage output is controlled by the IC regulator.
Component Description
...
