Nissan Sentra Service Manual: Can system (type 5)
Dtc/circuit diagnosis
- Main line between ipdm-e and dlc circuit
- Main line between dlc and hvac circuit
- Ecm branch line circuit
- Abs branch line circuit
- Ipdm-e branch line circuit
- Tcm branch line circuit
- A-bag branch line circuit
- Dlc branch line circuit
- Eps branch line circuit
- M&A branch line circuit
- Strg branch line circuit
- Av branch line circuit
- Hvac branch line circuit
- BCM branch line circuit
- Can communication circuit
Can communication circuit
Diagnosis procedure
1.Connector inspection
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect all the unit connectors on can communication syste ...
Main line between ipdm-e and dlc
circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and ...
Other materials:
P0171 Fuel injection system function
DTC Logic
DTC DETECTION LOGIC
With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture
ratio can be brought closely to the
theoretical mixture ratio based on the mixture ratio feedback signal from the
A/F sensors 1. The ECM calculates
the necessary compensation to correct th ...
Refrigerant pressure sensor
Component Function Check
1.CHECK REFRIGERANT PRESSURE SENSOR OVERALL FUNCTION
Start engine and warm it up to normal operating temperature.
Turn A/C switch and blower fan switch ON.
Check the voltage between ECM harness connector terminals.
Is the inspection result normal?
YES >> ...
Power generation voltage variable control system operation inspection
Diagnosis Procedure
Regarding wiring diagram information. Refer to chg-9, "wiring diagram".
Caution:
When performing this inspection, always use a charged battery that has
completed the battery inspection.
(When the charging rate of the battery is low, the response speed of the vol ...
