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" ...
U0100 Lost communication (ECM A)
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
U0100
Lost Communication With
ECM/PCM "A"
When the ignition switch is ON,
TCM is unable to receive the
CAN communications signal
from ECM continuously for 2
...
P0977 Shift solenoid B
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0977
Shift Solenoid B Control Circuit
High
The following diagnosis conditions
are met, and the TCM low
clutch solenoid valve current
monitor reading is 200 ...