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Home >> Pontiac >> 1999 >> Firebird Formula, Automatic >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Diagnostic Tests >> DTC 45: Receiver Processing Currently In 20-Second Lock-Out >> Testing
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DTC 45: Receiver Processing Currently In 20-Second Lock-Out: Testing

  1. Enter self-diagnostics. See RETRIEVING DIAGNOSTIC TROUBLE CODES (DTCS)  under SELF-DIAGNOSTIC SYSTEM. Depress any button on remote control door lock transmitter. If DTC 45 sets, go to next step. If DTC 45 does not set, system is okay at this time. See DIAGNOSTIC AIDS  .
  2. Reprogram transmitter to communicate with BCM. See TRANSMITTER PROGRAMMING/SYNCHRONIZATION  under PROGRAMMING. Enter self-diagnostics. Depress any button on remote control door lock transmitter. If DTC 45 sets, go to next step. If DTC 45 does not set, system is okay at this time. See DIAGNOSTIC AIDS  .
  3. Program a known-good transmitter to communicate with BCM. Enter self-diagnostics. Depress any button on remote control door lock transmitter. If DTC 45 sets, go to next step. If DTC 45 does not set, go to step  5 .
  4. Replace BCM. See BODY CONTROL MODULE (BCM)  under REMOVAL & INSTALLATION.
  5. Check for bad battery in original transmitter. If battery is okay, replace transmitter.
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