For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Content Theft Deterrent (CTD) System Check? | -- | Go to Step 2 | Go to Content Theft Deterrent (CTD) System Check
2 | Do the exterior lamps operate properly? | -- | Go to Step 3 | Go to Exterior Lights System Check in Lighting Systems
3 | Connect a 3-amp fused jumper between CKT 624 (BLK/WHT) terminal F4 at the remote function actuator (RFA) module and ground. Do the exterior lamps operate? | -- | Go to Step 4 | Go to Step 5
4 | Replace the RFA module. Refer to Remote Control Door Lock Receiver Replacement In Keyless Entry. Did you complete the repair? | -- | Go to Content Theft Deterrent (CTD) System Check | --
5 | Repair the open in CKT 624 (BLK/WHT). Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Content Theft Deterrent (CTD) System Check | --