Removal and Installation
NOTE:
REMOVAL
1. Disconnect the battery negative terminal. Refer to PG "Removal and Installation".
2. Remove the instrument lower panel LH. Refer to IP "Removal and Installation".
3. Remove the NATS antenna amp bolt (A).
4. Disconnect the harness connector (1) from the NATS antenna amp. (2) and remove.

INSTALLATION
Installation is in the reverse order of removal.
Nissan vehicle immobilizer systemnats
symptomsSymptom Table NOTE: Before performing the diagnosis in the following table, check "SEC "Work Flow"". Check that vehicle is under the condition shown in "Conditions of vehicle" ...
Multiport fuel injection system
MULTIPORT FUEL INJECTION SYSTEM : System Diagram
MULTIPORT FUEL INJECTION SYSTEM : System
Description
INPUT/OUTPUT SIGNAL CHART
Sensor
Input signal to ECM
ECM function
Actuator
Crankshaft position sensor (POS)
Engine speed*4
Piston position
Fuel injection & ...
U0073 Communication bus a off
DTC Logic
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U0073
Control Module Communication
Bus "A" Off
When the ignition switch is ON,
TCM detects a bus-off error
continuously for 2 seconds or
more.
Harness or connector
(CA ...