Nissan Altima 2007-2012 Service Manual: U120A DVD-ROM disc
Description
Refer to AV-240, "System Description".
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK DVD-ROM
Check DVD-ROM for dirt, scratches and warpage.
Is the DVD-ROM clean and undamaged? YES >> Replace AV control unit. Refer to AV-437, "Removal and Installation".
NO >> Replace DVD-ROM map.
U1209 DVD-ROM read
Description
Refer to AV-240, "System Description".
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK DVD-ROM
Check DVD-ROM for dirt, scratches and warpage.
Is the DVD-ROM ...
U120C DVD-ROM mecha detect
Description
Refer to AV-240, "System Description".
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK DVD-ROM
Check DVD-ROM for dirt, scratches and warpage.
Is the DVD- ...
Other materials:
Power generation voltage variable
control system
System Diagram
System Description
Power generation variable voltage control system has been adopted. By varying
the voltage to the generator,
engine load due to power generation of the generator is reduced and fuel
consumption is decreased.
NOTE:
When any malfunction is detected in th ...
ECM 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 following terminals and connectors for damage, bend and loose
connection (unit side and connector
side).
- ECM
- Harnes ...
P0500 VSS
Description
The vehicle speed signal is sent to the combination meter from the “ABS
actuator and electric unit (control
unit)” via the CAN communication line. The combination meter then sends a signal
to the ECM via the CAN
communication line.
DTC Logic
DTC DETECTION LOGIC
NOTE:
• I ...