Nissan Altima 2007-2012 Service Manual: Component diagnosis
- Power supply and ground circuit
- Power steering solenoid valve
- Engine speed signal circuit
- Vehicle speed signal circuit
Function diagnosis
EPS SYSTEM
System Diagram
CONTROL DIAGRAM
System Description
• The EPS system controls the power steering solenoid valve through the power
steering control unit.
• The valve driving vol ...
Power supply and ground circuit
Description
• EPS system functions by ignition power supply.
Diagnosis Procedure
1.CHECK POWER SUPPLY
1. Turn the ignition switch OFF.
2. Disconnect power steering control unit harness conn ...
Other materials:
Service data and specifications
(SDS)
SERVICE DATA AND SPECIFICATIONS
(SDS)
General Specification
Drive Belt
Spark Plug
Intake Manifold
Exhaust Manifold
Camshaft
VALVE LIFTER
VALVE CLEARANCE
AVAILABLE VALVE LIFTER
Cylinder Head
VALVE DIMENSIONS
VALVE OIL SEAL
VALVE GUIDE
VALVE SEAT
...
B2605 PNP switch
Description
BCM confirms the shift position with the following 4 signals.
• AT selector lever
• P/N position switch
• P position signal from IPDM E/R (CAN)
• P position signal from TCM (CAN)
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC B2605 is displayed with DTC U1000, first ...
P0850 PNP Switch
Description
When the selector lever position is P or N, park/neutral position (PNP)
signal from the TCM is sent to ECM
(CVT models).
When the selector lever position is Neutral position, park/neutral position
(PNP) switch is ON. ECM detects the
position because the continuity of the line ( ...