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Home >> Chevrolet >> 2007 >> Optra LT, Automatic >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Theft Deterrent >> Diagnostic Information and Procedures >> Content Theft Deterrent (CTD) Alarm Mode Always On

Content Theft Deterrent (CTD) Alarm Mode Always On

Step Action Yes No
Schematic Reference:  Theft Deterrent System Schematics  
Connector End View Reference:  Theft Deterrent System Connector End Views  
DEFINITION: The content theft deterrent alarm (CTD) is always ON.
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2 Disconnect the remote control door lock receiver (RCDLR).
Does the alarm turn off?
Go to Step 5  Go to Step 3 
3
  1. Disconnect the theft deterrent alarm.
  2. Test for a short to ground in the alarm ground. Refer to Testing for Short to Ground and Wiring Repairs .
Did you find and correct the condition?
Go to Step 8  Go to Step 4 
4 Test for a poor connection at the theft deterrent alarm. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs .
Did you find and correct the condition?
Go to Step 8  Go to Step 7 
5 Test for a poor connection at the RCDLR. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs .
Did you find and correct the condition?
Go to Step 8  Go to Step 6 
6 Replace the RCDLR. Refer to Remote Control Door Lock Receiver Replacement .
Did you complete the replacement?
Go to Step 8  -
7 Replace the theft deterrent alarm. Refer to Theft Deterrent Alarm Replacement .
Did you complete the replacement?
Go to Step 8  -
8 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 2