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HOMESERVICE MANUALSCHEVROLET2000CHEVY EXPRESS G3500, VAN CARGO EXTENDED, 6.5 FREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSREMOTE KEYLESS ENTRY SYSTEMSSYMPTOM TESTSTEST K: REMOTE CONTROL DOOR LOCK RECEIVER DOES NOT PROGRAM
2000 Chevrolet Chevy Express G3500, Van Cargo Extended, 6.5 F

Test K: Remote Control Door Lock Receiver Does Not Program

2000 Chevrolet Chevy Express G3500, Van Cargo Extended, 6.5 FSECTION Test K: Remote Control Door Lock Receiver Does Not Program
  1. Ensure transmitters were properly programmed. See TRANSMITTER PROGRAMMING  under PROGRAMMING. Using DVOM, check continuity between Data Link Connector (DLC) terminal No. 4 (Black wire) and ground. If continuity does not exist, go to next step. If continuity exists, go to step  3 .
  2. Repair open in Black wire between DLC and ground G201. Go to step  11 .
  3. Disconnect Remote Control Door Lock Receiver (RCDLR). Using DVOM, check voltage between DLC terminal No. 8 (Black/White wire) and ground. If voltage is 1 volt or over, go to next step. If voltage is not over 1 volt, go to step  5 .
  4. Repair short to voltage in Black/White wire between DLC and RCDLR. Go to step  11 .
  5. Using DVOM, check continuity between DLC terminal No. 8 (Black/White wire) and ground. If continuity exists, go to next step. If continuity does not exist, go to step  7 .
  6. Repair short to ground in Black/White wire between DLC and RCDLR. Go to step  11 .
  7. Using DVOM, check continuity between DLC terminal No. 8 (Black/White wire) and RCDLR connector terminal "L" (Black/White wire). See Figure . If continuity exists, go to next step. If continuity does not exist, go to step  10 .
  8. Inspect RCDLR for following conditions:
    • Improper installation.
    • Improper connections.
    • Improper power supply.
    • Improper ground.
    If problem was not found, go to next step. If problem was found, repair as necessary and go to step  11 .
  9. Replace RCDLR. See REMOTE CONTROL DOOR LOCK RECEIVER  under REMOVAL & INSTALLATION. Reprogram replacement RCDLR to transmitter(s). See PROGRAMMING  . Go to step  11 .
  10. Repair open in Black/White wire between DLC and RCDLR. Go to next step.
  11. Operate system to verify repair.
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