Nissan Altima (L32) 2007-2012 Service Manual: Consult-iii checking system
Description
• When CONSULT-III is connected with a data link connector equipped on the vehicle side, it will communicate with the control unit equipped in the vehicle and then enable various kinds of diagnostic tests.
1 : Hood release handle
2 : Data link connector
• Refer to “CONSULT-III Operation Manual” for more information.
Function and System Application
x: Applicable
*1: With continuously variable transmission
*2: With NAVI
*3: With security card installed
CONSULT-III Data Link Connector (DLC) Circuit
INSPECTION PROCEDURE
If the CONSULT-III cannot diagnose the system properly, check the following items.
NOTE: The DDL2 circuits and CAN communication lines from DLC pins 6, 7 and 14 may be connected to more than one system. A short in a DDL circuit or CAN lines connected to a control unit in one system may affect CONSULT- III access to other systems. For a complete DDL circuit layout, refer to GI-52, "Wiring Diagram - Coupe" or GI-53, "Wiring Diagram - Sedan". For a complete CAN line layout, refer to LAN-29, "Wiring Diagram - CAN SYSTEM -".
Wiring Diagram - Coupe
Wiring Diagram - Sedan
Service information for electrical
incident
Work Flow
Control Units and Electrical Parts
PRECAUTIONS
• Never reverse polarity of battery terminals.
• Install only parts specified for a vehicle.
• Before replacing the control ...
Other materials:
Air cleaner filter
Removal and Installation
1. Air duct hose
2. Duct sub-cover
3. Front air duct
4. Air cleaner case (lower)
5. Grommets
6. Air cleaner case mounting bracket
7. Bracket
8. Air cleaner filter
9. Air cleaner case (upper)
10. Mass air flow sensor
A. To electric throttle control actuator ...
M&A branch line circuit
Diagnosis Procedure
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the combination meter for damage, bend
and loose connection
(unit side and connector side).
...
Throttle valve closed position learning
Description
Throttle Valve Closed Position Learning is a function of ECM to learn the
fully closed position of the throttle
valve by monitoring the throttle position sensor output signal. It must be
performed each time harness connector
of electric throttle control actuator or ECM is d ...
