NISSAN VEHICLE IMMOBILIZER SYSTEMNATS : System Diagram
NISSAN VEHICLE IMMOBILIZER SYSTEMNATS : System Description
INPUT/OUTPUT SIGNAL CHART
BCM
SYSTEM DESCRIPTION
NATS (Nissan Anti-Theft System) has the following immobilizer functions:
*1: All keys kept by the owner of the vehicle should be registered with mechanical key.
- ECM
- BCM
- Ignition key
- Remote keyless entry receiver
PRECAUTIONS FOR KEY REGISTRATION
Therefore the registered key is necessary for this procedure. Before starting the registration procedure, collect all registered Keys from the customer.
The key ID registration is the procedure that registers the ID to the BCM.
SECURITY INDICATOR
Always flashes with ignition key in the OFF position.
MAINTENANCE INFORMATION
CAUTION: It is necessary to perform NATS ID registration when replacing any of the following part.
If it's not (or fail to do so), the electrical system may not operate properly.
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT Function (BCM -COMMON ITEM)
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions.
IMMU
IMMU : CONSULT Function (BCM - IMMU)
SELF DIAGNOSTIC RESULT
Refer to BCS "DTC Index".
ACTIVE TEST
WORK SUPPORT
Fuel efficient driving tips
Follow these easy-to-use Fuel Efficient Driving
Tips to help you achieve the most fuel economy
from your vehicle.
1. Use Smooth Accelerator and Brake
Pedal Application
Avoid rapid starts and stops.
Use smooth, gentle accelerator and
brake application whenever possible.
Maintain constan ...
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 ...