Jeep XJ. Manual - part 557
POWERTRAIN VERIFICATION TEST VER - 2
APPLICABILITY
1. Inspect the vehicle to ensure that all engine components are properly installed and
connected. Reassemble and reconnect components as necessary.
2. If this verification procedure is being performed after a NO TROUBLE CODE repair,
perform steps 3 and 4.
3. Check to see if the initial symptom still exists. If there are DTCs or the symptom no longer
exists, the repair was successful and testing is complete.
4. If the initial or another symptom exists, the repair is not complete. Check all technical
service bulletins or flash updates and return to Symptoms if necessary.
5. If this verification procedure is being performed after a DTC repair, perform steps 6 through
11.
6. Connect the DRBIII
t to the data link connector. With the DRBIIIt, erase DTCs and reset all
values.
7. If the PCM has been replaced, perform steps 8 through 10, then proceed with the verification.
If the PCM has not been replaced, skip those steps and continue verification.
8. If PCM has been replaced and correct VIN and mileage have not been programmed, a DTC
will be set in ABS and Air bag modules. In addition, if vehicle is equipped with a Sentry Key
Immobilizer System (SKIS), Secret Key data must be updated to enable start.
9. For ABS and Air Bag systems: Enter correct VIN and Mileage in PCM. Erase codes in ABS
and Air Bag modules.
10. For SKIS theft alarm: Connect DRBIII
t to data link conn. Go to Theft Alarm, SKIM, and
Misc. Place SKIM in secured access mode by using the appropriate PIN code for this vehicle.
Select Update the Secret Key data. Data will be transferred from SKIM to PCM
11. Road test the vehicle. If the test is for an A/C DTC, ensure it is operating during the
following test. Drive the vehicle for at least 5 minutes.
12. Drive the vehicle at least 64 kmh (40 mph). Ensure the trans shifts through all gears. At
some point stop the vehicle, turn off the engine for at least 10 seconds. When finished read
DTCs with the DRB. If a DTC has set, return to Symptoms and follow path.
13. If the original DTC did not return and there are no new DTCs, the repair was successful and
testing is complete.
All
SKIS VERIFICATION
APPLICABILITY
1. Reconnect all previously disconnected components and connectors.
2. Obtain the vehicle’s unique Personal Identification Number (PIN) assigned to it’s original
SKIM. This number can be obtained from the vehicle’s invoice or Chrysler’s Customer Center
(1-800-992-1997).
3. NOTE: When entering the PIN, care should be taken because the SKIM will only
allow 3 consecutive attempts to enter the correct PIN. If 3 consecutive incorrect
PIN’s are entered the SKIM will Lock Out the DRB III for 1 hour.
4. To exit Lock Out mode, the ignition key must remain in the Run position continually for 1
hour. Turn off all accessories and connect a battery charger if necessary.
5. With the DRB III, select Theft Alarm, SKIM and Miscellaneous. Then select desired
procedure and follow the steps that will be displayed.
6. If the SKIM has been replaced, ensure all of the vehicle ignition keys are programmed to the
new SKIM.
7. NOTE: Prior to returning vehicle to the costumer, perform a module scan to be
sure that all DTC’s are erased. Erase any DTC’s that are found.
8. With the DRB III erase all DTC’s. Perform 5 ignition key cycles leaving the key on for at least
90 seconds per cycle.
9. With the DRB III, read the SKIM DTC’s.
Are there any SKIM DTC’s?
All
Yes
→
Repair is not complete, refer to appropriate symptom.
No
→
Repair is complete.
108
VERIFICATION TESTS
Verification Tests —
Continued