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Home >> Nissan-Datsun >> 2023 >> Altima SL, FWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System >> Symptom Diagnosis >> Security Control System >> Intelligent Key System Symptoms >> Diagnosis Procedure

Diagnosis Procedure

NOTE: SYMBOL Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

SYMPTOM TABLE 1 (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) 

No. Door lock operation (remote keyless entry) Door lock operation (request switch) or trunk open operation (opener switch) Engine started with push-button ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch) Symptom
1 OK OK No start No start Diagnosis Procedure 
2 OK NG OK OK Diagnosis Procedure
3 OK NG No crank, No start OK Diagnosis Procedure
4 NG NG No crank, No start OK Diagnosis Procedure
5 NG NG No start No start Diagnosis Procedure
6 OK OK No crank, No start OK Diagnosis Procedure 
7 NG OK OK OK Diagnosis Procedure
8 NG NG OK OK Diagnosis Procedure
9 Poor range OK OK OK Diagnosis Procedure

SYMPTOM TABLE 2 (ONE INTELLIGENT KEY HAS THE SYMPTOM, OTHER KEYS OPERATE NORMALLY) 

No. Door lock operation (remote keyless entry) Door lock operation (request switch) or trunk open operation (opener switch) Engine started with push-button ignition switch operation (Intelligent Key is within the detection area of inside key antenna) Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch) Symptom
1 NG OK OK OK Diagnosis Procedure
2 NG NG No crank, No start OK Diagnosis Procedure
3 NG NG No crank, No start No crank, No start Diagnosis Procedure
4 OK OK No crank, No start No crank, No start Diagnosis Procedure 
5 OK NG No crank, No start OK Diagnosis Procedure
6 Poor range OK OK OK Diagnosis Procedure