Diagnosis Procedure
1.CHECK CONNECTOR
- Models without automatic drive positioner - ECM - Harness connector E30 - Harness connector M1 - Models with automatic drive positioner - ECM - Harness connector E29 - Harness connector B10
2.CHECK HARNESS FOR OPEN CIRCUIT

3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the ECM. Refer to EC-157, "Diagnosis Procedure".
Main line between A-bag and ABS circuit
BCM branch line circuitBlind Spot Warning (BSW) (if so equipped)
WARNING
Failure to follow the warnings and instructions
for proper use of the BSW system
could result in serious injury or death.
The BSW system is not a replacement
for proper driving procedures and is not
designed to prevent contact with vehicles
or objects. When changing lanes,
alw ...
P0448 evap canister vent control valve
Description
The EVAP canister vent control valve is located on the EVAP canister
and is used to seal the canister vent.
This solenoid valve responds to signals from the ECM. When the
ECM sends an ON signal, the coil in the solenoid valve is energized.
A plunger will then move to seal ...
Recommended fluids and lubricants
FOR USA AND CANADA
FOR USA AND CANADA : Fluids and Lubricants
*1: For further details, see "Engine Oil Recommendation".
*2: NISSAN recommends Genuine NISSAN Ester Oil available at a NISSAN dealer.
*3: Use only Genuine NISSAN CVT Fluid NS-2. Using transmission fluid other than
Genuine NIS ...