Nissan Versa (N17): ECM Branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. 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 >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of ECM.
2. Check the resistance between the ECM harness connector terminals.
Is the measurement value within the specification?
YES >> GO TO 3.
NO >> Repair the ECM branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the ECM. Refer to EC "Diagnosis Procedure".
Is the inspection result normal?
YES (Present error)>>Replace the ECM. Refer to EC"Removal and Installation".
YES (Past error)>>Error was detected in the ECM branch line.
NO >> Repair the power supply and the ground circuit.
Main line between IPDM-E and DLC
circuit
Diagnosis Procedure 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the following terminals and connectors for damage, ben ...
ABS Branch line circuit 
Diagnosis Procedure 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the ABS actuator and ele ...
Other materials:
If your vehicle overheats
If your vehicle is overheating (indicated by an
extremely high temperature gauge reading (if so
equipped), a red high temperature warning light
(if so equipped) ), or if you feel a
lack of
engine power, detect abnormal noise, etc. take
the following steps.
WARNING
Do not continue to driv ...
Service data and specifications
(SDS)
General Specification
CAUTION:
Use only Genuine NISSAN Matic S ATF. Do not mix with other ATF.
Using ATF other than Genuine NISSAN Matic S ATF will cause
deterioration of driveability and A/T durability, and may damage
the A/T, which is not covered by the warranty.
*1: ...
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