Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2000 Chevrolet Pickup C2500, 4D Pickup, 6.5 F, StandardFACTORY OEM SERVICE PROCEDURE
Test K: Keyless Entry Does Not Program (Base)
- Disconnect Remote Control Door Lock Receiver (RCDLR). Using DVOM, check continuity between RCDLR connector terminal "L" (Black/White wire) and Data Link Connector (DLC) terminal No. 8. See Figure . If continuity exists, go to next step. If continuity does not exist, go to step 3 .
- Replace RCDLR. See REMOTE CONTROL DOOR LOCK RECEIVER under REMOVAL & INSTALLATION. After repair, recheck system.
- Repair open in Black/White wire between RCDLR and DLC. After repair, recheck system.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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