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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R Spec V >> Repair and Diagnosis >> External Pages >> Different car >> Section 2121 (Body, Lock & Security System) >> Vehicle Security (Theft Warning) System >> Symptom Chart
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Symptom Chart

WARNING: This page is about a different car, the 2008 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM CHART

- SYMPTOM PROCEDURE Diagnostic procedure
1 Vehicle security system cannot be set by .... All items Diagnostic Procedure 1
Refer to "DIAGNOSTIC PROCEDURE 1 ".
If the above systems are "OK", replace BCM.
Lock/unlock switch Diagnostic Procedure 6
Refer to "DIAGNOSTIC PROCEDURE 6 ".
If the above systems are "OK", check main power window and door lock/unlock switch.
Door outside key (driver) Diagnostic Procedure 3
Refer to "DIAGNOSTIC PROCEDURE 3 ".
If the above systems are "OK", check main power window and door lock/unlock switch.
Keyfob Check remote keyless entry function.
If the above systems are "OK", replace BCM.
2 Security indicator does not turn "ON". Combination meter Diagnostic Procedure 2
Refer to "DIAGNOSTIC PROCEDURE 2 ".
BCM If the above systems are "OK", replace BCM.
3 (1) Vehicle security system does not alarm when .... Any door is opened. Diagnostic Procedure 1
Refer to "DIAGNOSTIC PROCEDURE 1 ".
If the above systems are "OK", replace BCM.
4 Vehicle security alarm does not activate. Horn alarm Diagnostic Procedure 4
Refer to "DIAGNOSTIC PROCEDURE 4 ".
If the above systems are "OK", check horn system.
Refer to "HORN ".
Headlamp alarm Diagnostic Procedure 5
Refer to "DIAGNOSTIC PROCEDURE 5 ".
If the above systems are "OK", replace BCM.
5 Vehicle security system cannot be canceled by .... Door outside key (driver) Diagnostic Procedure 3
Refer to "DIAGNOSTIC PROCEDURE 3 ".
If the above systems are "OK", check main power window and door lock/unlock switch.
Keyfob Check remote keyless entry function.
If the above systems are "OK", replace BCM.
(1) Make sure the system is in the armed phase.