Nissan Altima 2007-2012 Service Manual: Function diagnosis
STARTING SYSTEM
System Diagram
System Description
The starter motor plunger closes and provides a closed circuit between the battery and the starter motor. The starter motor is grounded to the cylinder block. With power and ground supplied, the starter motor operates.
Component Description
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
NOTE:
To ensure a complete and thorough diagnosis, the battery, starter motor and
alternator test segments must be
done ...
Other materials:
On-vehicle repair
IPDM E/R (INTELLIGENT POWER DISTRIBUTION
MODULE ENGINE ROOM)
Removal and Installation
REMOVAL
1. Disconnect the battery negative terminal.
2. Remove the IPDM E/R cover (1) while pressing the pawl (A) at
the rear end of the IPDM E/R cover (1).
3. Disconnect the harness connectors from the ...
Warning lamps/indicator lamps
System Diagram
System Description
OIL PRESSURE WARNING LAMP
The oil pressure warning lamp is controlled by the IPDM E/R (intelligent
power distribution module engine
room).
Low oil pressure causes the oil pressure switch to provide a ground signal to
the IPDM E/R. The IPDM E/R
then sig ...
CVT fluid cooler system
Cleaning
Whenever an automatic transaxle is repaired, overhauled, or replaced, the CVT
fluid cooler mounted in the
radiator must be inspected and cleaned.
Metal debris and friction material, if present, can be trapped or become deposit
in the CVT fluid cooler. This
debris can contaminate t ...
