Symptom Table

Intelligent key system/engine start function symptoms
NISSAN vehicle immobilizer system-nats symptomsB2623 inside key antenna 3
Description
Detects whether Intelligent Key is inside the vehicle.
Installed in the trunk room.
DTC Logic
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following
functions. Refer to the Signal Tech II
User Guide for additional information.
Check Intelligent Ke ...
Chassis and Body Maintenance
Brake lines and cables:
Visually inspect for proper installation. Check for
chafing, cracks, deterioration, and signs of leaking.
Replace any deteriorated or damaged parts
immediately.
Brake pads, rotors, drums and linings:
Check for wear, deterioration and fluid leaks.
Replace any deteri ...
Insufficient cooling
Component Function Check
Symptom
Insufficient cooling
No cool air comes out. (Airflow volume is normal.)
INSPECTION FLOW
1. CONFIRM SYMPTOM BY PERFORMING OPERATION CHECK - TEMPERATURE DECREASE
Press the AUTO switch.
Turn temperature control switch (driver side) counterclockwise
u ...