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DTC B2802: RFA Link Circuit (Short To Ground): Testing

  1. If BCM diagnostic system check was performed, go to next step. If BCM diagnostic system check was not performed, see procedures in BCM DIAGNOSTIC SYSTEM CHECK  .
  2. Turn ignition switch to LOCK position. Disconnect BCM Pink 32-pin connector C1. Using DVOM, check voltage between BCM harness connector C1, terminal C15 (Black wire) and ground. If reading is 9-14 volts, go to next step. If reading is not 9-14 volts, go to step 4).
  3. Turn ignition switch to LOCK position. Reinstall all components and connectors. Turn ignition switch to RUN position. Using scan tool, clear DTCs. Check for DTCs. If DTC B2802 is set, go to step 7). If DTC B2802 is not set, go to step 8).
  4. Disconnect RCDLR. See COMPONENT LOCATIONS  . Using DVOM, check resistance between RCDLR harness connector terminal "E" (Black wire) and ground. If resistance is infinite, go to step 6). If resistance is not infinite, go to next step.
  5. Repair short to ground in Black wire between BCM connector C1 and RCDLR. Go to step 9).
  6. Replace RCDLR. Go to step 9).
  7. Replace BCM. See REMOVAL & INSTALLATION  . Reprogram BCM. See procedures in BCM PROGRAMMING  . Go to step 9).
  8. System is operating properly at this time. See DIAGNOSTIC AIDS. After any repairs are made, go to next step.
  9. Turn ignition switch to LOCK position. Reinstall all components and connectors. Turn ignition switch to RUN position. Using scan tool, clear DTCs. Check for DTCs. If any DTCs are current, perform BCM DIAGNOSTIC SYSTEM CHECK  . If no DTCs are current, system is operating properly.
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