Chrysler PT Cruiser 2001 Service Manual Supplement page 2714

VERIFICATION TESTS
Verification Tests —
POWERTRAIN VERIFICATION TEST VER - 4
1. Inspect the vehicle to ensure that all engine components are properly installed and
connected. Reassemble and reconnect components as necessary.
2. Connect the DRB to the data link connector and erase all codes.
3. If the PCM has been replaced, perform steps 4 through 6, then continue with the verification.
4. If PCM has been changed 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 Module (SKIM), Secret Key data must be updated to enable start.
5. For ABS and Air Bag systems: Enter correct VIN and Mileage in PCM. Erase codes in ABS
and Air Bag modules.
6. For SKIM theft alarm: Connect DRB to data link conn. Go to Theft Alarm, SKIM, Misc. and
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.
7. Turn the speed control ON (if equipped, cruise light will be on).
8. Depress and release the SET Switch. If the speed control did not engage, the repair is not
complete. Check for TSBs that pertain to speed control problem and then, if necessary, return
to Symptom List.
9. Depress and hold the RESUME/ACCEL Switch. If the vehicle speed did not increase by at
least 2 mph, the repair is not complete. Check for TSBs that pertain to speed control problem
and then, if necessary, return to Symptom List.
10. Press and hold the COAST switch. The vehicle speed should decrease. If it did not decrease,
the repair is not complete. Check for TSBs that pertain to speed control problem and then, if
necessary, return to Symptom List.
11. Using caution, depress and release the brake pedal. If the speed control did not disengage,
the repair is not complete. Check for TSBs that pertain to speed control problem and then, if
necessary, return to Symptom List.
12. Bring the vehicle speed back up to 35 MPH.
13. Depress the RESUME/ACCEL switch. If the speed control did not resume the previously set
speed, the repair is not complete. Check for TSBs that pertain to speed control problem and
then, if necessary, return to Symptom List.
14. Hold down the SET switch. If the vehicle did not decelerate, the repair is not complete.
Check for TSBs that pertain to speed control problem and then, if necessary, return to
Symptom List.
15. Ensure vehicle speed is greater than 35 mph and release the SET Switch. If vehicle did not
adjust and set a new vehicle speed, the repair is not complete. Check for TSBs that pertain to
speed control problem and then, if necessary, return to Symptom List.
16. Depress and release the CANCEL switch. If the speed control did not disengage, the repair
is not complete. Check for TSBs that pertain to speed control problem and then, if necessary,
return to Symptom List.
17. Bring the vehicle speed back up above 35 mph and engage speed control.
18. Depress the OFF switch to turn OFF, (Cruise light will be off). If the speed control did not
disengage, the repair is not complete. Check for TSBs that pertain to speed control problem and
then, if necessary, return to Symptom List.
19. If the vehicle successfully passed all of the previous tests, the speed control system is now
functioning as designed. The repair is now complete.
Continued
254
APPLICABILITY
SPEED CONTROL