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Home/Dodge/Dakota/Dodge Dakota I (1987-1996)/Repair manual/Engine Controls - Tests W/codes - 3.9l/VERIFICATION PROCEDURE 2
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VERIFICATION PROCEDURE 2 Dodge Dakota I

Engine Controls - Tests W/codes - 3.9l ~240 words

VERIFICATION PROCEDURE 2

  1. If «VERIFICATION PROCEDURE 3»(/dodge/dakota/i-1987-1996/remont/testing-diagnostics/#engine-controls-tests-wcodes-39l__verification-procedure-3) has been performed previously, perform test VERIFICATION PROCEDURE 3 again. Inspect vehicle to ensure all engine components are connected. Reassemble and reconnect components as necessary.
  2. If another fault exists that has not been corrected, return to «DR-1A CHECKING SYSTEM FOR FAULTS»(/dodge/dakota/i-1987-1996/remont/testing-diagnostics/#engine-controls-tests-wcodes-39l__dr-1a-checking-system-for-faults) and follow path specified by other fault. If engine controller has been replaced and vehicle is equipped with factory theft alarm system, start engine at least 20 times to activate theft alarm system. Write EMR mileage into new engine controller.
  3. Connect DRB-II to engine diagnostic connector and erase faults. Ensure no other faults are present. To ensure no other faults are present, start engine. Allow engine to reach normal operating temperature. Increase engine speed to 2000 RPM for about 10 seconds. Return engine to idle.
  4. If vehicle is equipped with A/T, apply brakes and cycle transmission through all gear positions. Place gear selector in Park. If vehicle is equipped with A/C, turn A/C on. Set blower speed to LOW.
  5. Turn engine off. Start engine. Allow engine to idle for at least 2 minutes. Turn engine off. Using DRB-II, check for fault messages. If NO FAULT message appears on DRB-II display, test is complete.
  6. If repaired fault resets, check TECHNICAL SERVICE BULLETINS (TSBs) for any pertinent information relating to driveability problem. If a TSB exists, perform corrective action. If another fault sets, return to «DR-1A CHECKING SYSTEM FOR FAULTS»(/dodge/dakota/i-1987-1996/remont/testing-diagnostics/#engine-controls-tests-wcodes-39l__dr-1a-checking-system-for-faults) .