GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Content Theft Deterrent (CTD) System Check performed?

--

Go to Step 2

Go to Content Theft Deterrent (CTD) System Check

2

Does 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 wire between CKT 624 (BLK/WHT), terminal F4 at the remote function actuator (RFA) module and ground.

Does 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.

Is the repair complete?

--

Go to Content Theft Deterrent (CTD) System Check

--

5

Repair the open in CKT 624 (BLK/WHT). Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Content Theft Deterrent (CTD) System Check

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