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Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE) A L L Diagnostic Trouble Codes ( DTC ): B Code Charts Page 133

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Nissan-Datsun Truck Armada 2WD V8-5.6L (VK56DE) A L L Diagnostic Trouble Codes ( DTC ): B Code Charts  Page 133
Description
BCM performs the ID verification with ECM that allows the engine to start. BCM starts the communication with
ECM if ignition switch is turned ON and starts the engine if the ID is OK. ECM prevents the engine from starting if the ID is not registered.
DTC Logic
DTC DETECTION LOGIC
NOTE:
- If DTC B2193 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. See: U Code Charts/U1000/SEC/With
Intelligent Key System.
- If DTC B2193 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. See: U Code Charts/U1010/SEC/With
Intelligent Key System.
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check "Self diagnostic result" with CONSULT-III.
Is DTC detected?
YES - See: B2193/With Intelligent Key System.
NO - Inspection End
Diagnosis Procedure
1.REPLACE BCM
1. Replace BCM. See: Body and Frame/Body Control Systems/Body Control Module/Service and Repair.
2. Perform initialization with CONSULT-III.
For initialization, refer to "CONSULT-III Operation Manual".
Does the engine start?
YES - BCM was malfunctioning.
NO - ECM is malfunctioning.
- Replace ECM.
- Perform ECM re-communicating function.
Without Intelligent Key System
B2193 CHAIN OF ECM-IMMU
Description
BCM performs the ID verification with ECM that allows the engine to start. BCM starts the communication with
ECM if ignition switch is turned ON and starts the engine if the ID is OK. ECM prevents the engine from starting if the ID is not registered.
DTC Logic
DTC DETECTION LOGIC
NOTE:
- If DTC B2193 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. See: U Code Charts/U1000/SEC/Without
Intelligent Key System.
- If DTC B2193 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. See: U Code Charts/U1010/SEC/Without
Intelligent Key System.
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
Labels:
Location: 4001 Cook Rd, Bentonville, AR 72712, USA

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