Nissan Sentra Service Manual: DTC/Circuit diagnosis
POSITION SWITCH
BACK-UP LAMP SWITCH
BACK-UP LAMP SWITCH : Component Inspection
1.CHECK BACK-UP LAMP SWITCH
- Disconnect position switch harness connector. Refer to TM-21, "Removal and Installation".
- Check continuity between position switch terminals.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace position switch. Refer to TM-21, "Removal and Installation".
PARK/NEUTRAL POSITION (PNP) SWITCH
Park/neutral position (PNP) Switch :Component Inspection
1.CHECK PARK/NEUTRAL POSITION (PNP) SWITCH
- Disconnect position switch harness connector. Refer to TM-21, "Removal and Installation".
- Check continuity between position switch terminals.
Is the inspection result normal? YES >> INSPECTION END
NO >> Replace position switch. Refer to TM-21, "Removal and Installation".
System description
COMPONENT PARTS
Component Parts Location
Transaxle assembly
STRUCTURE AND OPERATION
Sectional View
3rd input gear
3rd-4th synchronizer hub assembly
4th input gear
5th ...
Symptom diagnosis
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. The numbers indicate
the order of the inspection. If necessary ...
Other materials:
L terminal circuit (short)
Description
The terminal “l” circuit controls the charge warning lamp. The charge warning
lamp turns on when the ignition
switch is set to on or start. When the generator is providing sufficient voltage
with the engine running,
the charge warning lamp turns off. If the charge warni ...
General Precautions
Do not operate the
engine for an extended period of time without proper exhaust ventilation.
Keep the work area well ventilated and free of any inflammable
materials. Special care should be taken when handling any inflammable
or poisonous materials, such as gasoline, refrigerant gas,
etc. Wh ...
Circuit Inspection
DESCRIPTION
In general, testing electrical circuits is an easy task if it is
approached in a logical and organized method.
Before beginning it is important to have all available information on the
system to be tested. Also, get a thorough
understanding of system operation. Then you w ...
