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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R Spec V >> Repair and Diagnosis >> External Pages >> Different car >> Section 1861 (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 2006 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC MODE DESCRIPTION CHART

PROCEDURE Diagnostic procedure
SYMPTOM
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. Refer to "REMOVAL AND INSTALLATION OF 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 Diagnostic Procedure 3 Refer to "DIAGNOSTIC PROCEDURE 3 ".
If the above systems are "OK", check main power window and door lock/ unlock switch.
Security indicator does not turn "ON". Diagnostic Procedure 2 Refer to "DIAGNOSTIC PROCEDURE 2 ".
If the above systems are "OK", replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
2 (1)Vehicle security system does not alarm when.... Any door or glass hatch is opened. Diagnostic Procedure 1 Refer to "DIAGNOSTIC PROCEDURE 1 ".
If the above systems are "OK", replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
3 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. Refer to "REMOVAL AND INSTALLATION OF BCM ".
4 Vehicle security system cannot be canceled by.... Door outside key 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. Refer to "REMOVAL AND INSTALLATION OF BCM ".
(1) Make sure the system is in the armed phase.