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Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE) A L L Diagnostic Trouble Codes ( DTC ): B Code Charts Page 130

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Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE) A L L Diagnostic Trouble Codes ( DTC ): B Code Charts  Page 130
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".
With Intelligent Key System
B2191 DIFFERENCE OF KEY
Description
Performs ID verification through BCM when ignition knob switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ID of mechanical key is used.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Insert mechanical key into the key cylinder.
2. Press the ignition knob switch.
3. Check "Self diagnostic result" with CONSULT-III.
Is DTC detected?
YES - See: B2191/With Intelligent Key System.
NO - Inspection End.
Diagnosis Procedure
1.PERFORM INITIALIZATION
Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to "CONSULT-III Operation Manual".
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES - Mechanical key was unregistered.
NO - BCM is malfunctioning.
- Replace BCM. See: Body and Frame/Body Control Systems/Body Control Module/Service and Repair.
- Perform initialization again
Without Intelligent Key System
B2191 DIFFERENCE OF KEY
Description
Performs ID verification through BCM when ignition knob switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ID of mechanical key is used.
DTC Logic
DTC DETECTION LOGIC
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Location: 150th St, Mellette, SD 57461, USA

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