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Home >> Jeep >> 1996 >> Cherokee Classic, Part Time, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 4.0L >> Diagnostic Trouble Code (DTC) Identification >> Test VER-2A - Road Test Verification

Test VER-2A - Road Test Verification

  1. If this test is being performed subsequent to an OBD-II test, perform TEST VER-5A . If this test is being performed subsequent to a NO TROUBLE CODE (NTC) test, go to next step. If this test is being performed subsequent to a TROUBLE CODE (TC) test, go to step 3).
  2. Inspect vehicle to ensure all engine components are connected. Reassemble and reconnect components as necessary. Check if initial symptom still exists. If initial or another symptom exists, repair not complete. Check if any pertinent TSBs apply to vehicle and return to DTC TEST , if necessary.
  3. If any DTCs have not been diagnosed, go to DTC TEST and finish diagnosing other DTCs. If all DTCs have been diagnosed, go to next step.
  4. If Powertrain Control Module (PCM) has not been changed, connect scan tool to PCM data link connector. Erase DTCs. Using scan tool, reset all values in adaptive memory. Disconnect scan tool. Go to next step.
  5. To ensure no other DTC remains, drive vehicle at least 5 minutes. While driving vehicle, attain a speed of 40 MPH. Stop vehicle. Turn engine off. Wait 10 seconds. Start engine and continue driving vehicle. Ensure transmission shifts through all gears. After road test, turn engine off. Go to next step.
  6. Connect scan tool to DLC and read DTCs. If repaired DTC has reset, repair is not complete. Check all pertinent Technical Service Bulletins (TSBs), and return to DTC TEST  if necessary. If another DTC exists, return to DTC TEST and follow path specified by other DTC. If no other DTCs exist, repair is now complete.