Nissan Sentra Service Manual: Ecu diagnosis information

Nissan Sentra Service Manual / Cruise control & driver assistance / Drive mode system / Eco mode (m/t) / Ecu diagnosis information

Ecm

List of ecu reference

Reference list

Wiring diagram

System description

Component parts Component parts location Instrument lower finisher Eco mode switch The eco mode switch is installed to the instrument lower finisher. When the ECO mode indicator lamp ...

Other materials:

Main line between dlc and av circuit
Diagnosis procedure 1.Check harness continuity (open circuit) Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Disconnect the following harness connectors. ECM AV control unit Check the continuity between the data link connector and the av ...

Ignition signal
Component Function Check 1.INSPECTION START Turn ignition switch OFF. Start engine. Does the engine start? YES >> GO TO 2. NO >> Proceed to EC-456, "Diagnosis Procedure". 2.IGNITION SIGNAL FUNCTION With CONSULT Perform вЂњPOWER BALANCEвЂќ in вЂњACT ...

Ecm branch line circuit
Diagnosis procedure 1.Check connector Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the ECM for damage, bend and loose connection (unit side and connector side). Is the inspection result normal? Yes > ...