Content Theft Deterrent (CTD) Does Not Disarm with Key Lock. Chevrolet Optra 2007

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2007 🢒 Optra 🢒 Safety and Security 🢒 Theft Deterrent 🢒 Content Theft Deterrent (CTD) Does Not Disarm with Key Lock

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 (CTD) alarm does not disarm when using a key in any door or rear compartment lock cylinder.
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). Probe the inoperative lock tamper switch circuit at the RCDLR with a test light to B+. Does the test light illuminate?	Go to Step 6	Go to Step 3
3	With the test light still connected, unlock the inoperative lock tamper switch with a key. Does the test light illuminate?	Go to Step 8	Go to Step 4
4	Disconnect the inoperative tamper switch connector. Test for an open in the tamper switch ground circuit. Refer to Testing for Continuity and Wiring Repairs . Did you find and correct the condition?	Go to Step 11	Go to Step 5
5	Test for an open in the door lock tamper switch signal circuit. Refer to Testing for Continuity and Wiring Repairs . Did you find and correct the condition?	Go to Step 11	Go to Step 7
6	Test for a short to ground in the inoperative lock tamper switch circuit. Refer to Testing for Short to Ground and Wiring Repairs . Did you find and correct the condition?	Go to Step 11	Go to Step 7
7	Test for a poor connection at the inoperative door lock tamper switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition?	Go to Step 11	Go to Step 9
8	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 11	Go to Step 10
9	Replace the inoperative lock tamper switch. Refer to Front Side Door Lock Replacement or Rear Compartment Lid Lock Cylinder Replacement . Did you complete the replacement?	Go to Step 11	--
10	Important: Perform the program procedure for the ISU. Replace the RCDLR. Refer to Remote Control Door Lock Receiver Replacement . Did you complete the replacement?	Go to Step 11	--
11	Operate the system in order to verify the repair. Did you correct the condition?	System OK	Go to Step 2