Nissan Sentra Service Manual: Multiport Fuel Injection System or Engine Control System
- Before connecting or disconnecting any harness connector for the
multiport fuel injection system or ECM:
Turn ignition switch to “OFF” position.
Disconnect negative battery terminal.
Otherwise, there may be damage to ECM.
- Before disconnecting pressurized fuel line from fuel pump to injectors, be sure to release fuel pressure.
- Be careful not to jar components such as ECM and mass air flow sensor.
Fuel (Regular Unleaded Gasoline Recommended)
Use unleaded regular gasoline with an octane rating of at least 87 AKI
(Anti-Knock Index) number (Research
octane number 91). E-85 fuel (85% fuel ethanol, 15% unleaded gasoline) may only
be used ...
Hoses
HOSE REMOVAL AND INSTALLATION
To prevent damage to
rubber hose, do not pry off rubber hose with
tapered tool or screwdriver.
To reinstall the
rubber hose secure ...
Other materials:
Basic inspection
Work Procedure
1.INSPECTION START
Check service records for any recent repairs that may indicate a related
malfunction, or a current need for
scheduled maintenance.
Open engine hood and check the following:
Harness connectors for improper connections
Wiring harness for improper c ...
Unit disassembly and assembly
Steering gear and linkage
Exploded View
Outer socket
Boot clamp (small diameter)
Boot
Boot clamp (large diameter)
Inner socket
Gear housing assembly
Disassembly and Assembly
DISASSEMBLY
Loosen outer socket lock nut, and remove outer socket.
CAUT ...
P2857 Clutch A Pressure
DTC Logic
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P2857
CLUTCH A PRESSURE
(Clutch A Pressure Engagement
Performance)
The auxiliary gearbox gear ratio is 2.232 or
more for the auxili ...
