Nissan Altima 2007-2012 Service Manual: On-vehicle maintenance
Function diagnosis
LUBRICATION SYSTEM
Lubrication Circuit
Schematic
1. Oil pan
2. Oil strainer
3. Oil pump
4. Regulator valve
5. Oil filter
6. Relief valve (Built in oil filter)
7. Oil cooler
8. Bypass
9. ...
Engine oil
Inspection
OIL LEVEL
• Before starting the engine, check the oil level. If the engine is
already started, stop it and allow 10 minutes before checking.
• Check that the oil level is within ...
Other materials:
B2603 shift position status
Description
BCM confirms the shift position with the following 2 signals.
• CVT selector lever
• P/N position switch
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC B2603 is displayed with DTC U1000, first perform the trouble diagnosis
for DTC U1000. Refer to
SEC-235, "DTC Logic ...
Power distribution system
System Description
INPUT/OUTPUT SIGNAL CHART
SYSTEM DESCRIPTION
• PDS (POWER DISTRIBUTION SYSTEM) is the system that BCM controls with the
operation of the pushbutton
ignition switch and performs the power distribution to each power circuit. This
system is used instead
of the mechanical ...
Key slot illumination
Description
Blinks when keyfob insertion is required.
Component Function Check
1.CHECK FUNCTION
Check key slot illumination (“KEY SLOT ILLUMI”) Active Test mode.
Is the inspection result normal?
YES >> Key slot function is OK.
NO >> Refer to SEC-505, "Diagnosis Pr ...
