Nissan Sentra Service Manual: How to read wiring diagrams
Connector symbols
Most of connector symbols in wiring diagrams are shown from the terminal
side.
Connector symbols shown from the terminal side are enclosed by
a single line and followed by the direction mark.
...
Other materials:
P1800 Intake manifold tuning valve
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P1800
VIAS S/V-1
(Variable intake air system control
solenoid valve-1)
An excessively low or high voltage signal
is sent to ECM t ...
The fuel gauge indicator does not operate
Description
Fuel gauge will not indicate from a certain position.
Diagnosis procedure
1.CHECK FUEL LEVEL SENSOR SIGNAL CIRCUIT
Check the fuel level sensor signal circuit. Refer to MWI-58, "Diagnosis
Procedure".
Is the inspection result normal?
YES >> GO TO 2.
NO >> ...
Wiring diagram
Power door lock system
Wiring diagram
Intelligent key system
Wiring diagram
Trunk lid opener
Wiring diagram
...
