Nissan Altima (L32) 2007-2012 Service Manual: Nissan vehicle immobilizer systemnats symptoms
Symptom Table
Security indicator does not turn ON or flash.
CAUTION:
• Follow Trouble Diagnosis Flowchart referring to “SEC-411, "Work Flow"”.
Determine malfunctioning
condition before performing this diagnosis.
• Check that vehicle is under the condition shown in “Conditions of vehicle”
before starting diagnosis.
• Check systems shown in the “Action” column in this order.
CONDITIONS OF VEHICLE (OPERATING CONDITIONS)
• Keyfob is not inserted into key slot.
• Engine switch is not depressed.
Symptom Table
*: Check that the system is in the armed phase. ...
Vehicle security system symptoms
On-vehicle repair