Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE) A L L Diagnostic Trouble Codes ( DTC ): B Code Charts Page 127

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Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE) A L L Diagnostic Trouble Codes ( DTC ): B Code Charts  Page 127
Is the inspection result normal?
YES - GO TO 6
NO - Repair or replace harness.
NOTE:
If harness is OK, replace BCM, See: Body and Frame/Body Control Systems/Body Control Module/Service and Repair. Perform initialization
with CONSULT-III. For initialization, refer to "CONSULT-III Operation Manual".
6.CHECK NATS ANTENNA AMP. SIGNAL LINE- 2
Check voltage between NATS antenna amp. connector M21 terminal
4 and ground with analog tester.
Is the inspection result normal?
YES - NATS antenna amp. is malfunctioning.
NO - Repair or replace harness.
NOTE:
If harness is OK, replace BCM, See: Body and Frame/Body Control Systems/Body Control Module/Service and Repair. Perform initialization
with CONSULT-III. For initialization, refer to "CONSULT-III Operation Manual".
Without Intelligent Key System
B2190 NATS ANTENNA AMP.
Description
Performs ID verification through BCM and NATS antenna amplifier when ignition key is inserted and ignition switch turned ON.
Prohibits the start of engine when an unregistered ID of ignition key is used.
DTC Logic
DTC DETECTION LOGIC