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Home >> Eagle >> 1991 >> Premier ES >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Self-Diagnostic System >> Entering On-Board Diagnostics >> DRB-II Diagnostic Mode

DRB-II Diagnostic Mode

  1. Turn ignition off. Attach DRB-II to engine diagnostic connector. Connector is located in engine compartment, near SBEC.
  2. Start engine (if possible). With foot on brake, move transmission shift lever through all positions, ending in Park. Turn A/C switch on, then off (if equipped).
  3. Turn engine off. Without starting engine again, turn ignition on. Enter FUEL/IGN MENU. To enter FUEL/IGN MENU, see DRB-II TEST FUNCTIONS. At FUEL/IGN MENU, press "2" (READ FAULTS) key. Press ENTER key. After fault codes are accessed, refer to NO START TEST 1A (NS-1A) or DRIVEABILITY TEST 1A (DR-1A) for your engine.
  4. To erase faults while in this option go to next step. Press ATM key. At DRB-II display, press "2" (ERASE) key. DRB-II will display ERASE FAULTS ARE YOU SURE? (ENTER TO ERASE). Press ENTER key.
  5. When DRB-II is finished erasing fault codes, it will display FAULTS ERASED. This display will remain until ATM key is pressed. After ATM key is pressed, display will return to FUEL/IGN MENU screen.
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