Nissan Maxima Service and Repair Manual: AV branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
- Turn the ignition switch OFF.
- Disconnect the battery cable from the negative terminal.
- Check the terminals and connectors of the AV control unit for
damage, bend and loose connection (unit
side and connector side).
2.CHECK HARNESS FOR OPEN CIRCUIT
- Disconnect the connector of AV control unit.
- Check the resistance between the AV control unit harness connector
terminals.
- Models with BOSE audio system - without navigation system

3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the AV control unit. Refer
to the following.
- Models without BOSE audio with color display: AV-231, "AV CONTROL UNIT :
Diagnosis Procedure"
- Models with BOSE audio with color display: AV-388, "AV CONTROL UNIT :
Diagnosis Procedure"
- Models with BOSE audio with color display with navigation system: AV-571, "AV
CONTROL UNIT : Diagnosis Procedure"
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the combination meter for
...
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the A/C auto amp. for
dam ...
Other materials:
P0500 VSS
Description
ECM receives vehicle speed signals from two different paths via CAN
communication line: One is from the
ABS actuator and electric unit (control unit) via the combination unit and the
other is from TCM.
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P0500 is displayed with ...
Bose speaker amp
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
...
Headlamp (HI) circuit
Description
The IPDM E/R (intelligent power distribution module engine room) controls the
headlamp high relay based on inputs from the BCM over the CAN communication
lines. When the headlamp high relay is energized, power flows through fuses
48 and 49, located in the IPDM E/R. Power then flow ...