Chrysler PT Cruiser 2001 Service Manual Supplement page 2706

VEHICLE THEFT/SECURITY
ROLLING CODE FAILURE —
TEST
2 NOTE: Ensure that a VIN has been programmed into the PCM. If a VIN is not
displayed, attempt to program the PCM with the correct vehicle VIN before
continuing.
Turn the ignition on.
Using the DRB, select Engine system from the main menu.
Display and record the Vehicle Identification Number.
Does the VIN recorded from the PCM match the VIN of the vehicle?
Yes → Go To 3
→ Replace and program the Powertrain Control Module in accor-
No
3 Turn the ignition off.
Replace and program the Sentry Key Immobilizer Module in accordance with the
Service Information.
Turn the ignition on.
Using the DRB III, display and clear all PCM and SKIM DTC's.
Perform 5 key cycles leaving the ignition on for 90 seconds per cycle.
Using the DRB III, check for SKIM DTC's.
Does the DRB III display the same DTC?
Yes → Replace and program the Powertrain Control Module in accor-
→ Test Complete.
No
4 Turn the ignition off.
Note: Visually inspect the related wiring harness. Look for any chafed,
pierced, pinched, or partially broken wires.
Note: Visually inspect the related wire harness connectors. Look for broken,
bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?
Yes → Repair wiring harness/connectors as necessary.
→ Test Complete.
No
Continued
ACTION
dance with the Service Information.
Perform SKIS VERIFICATION.
dance with the Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Perform SKIS VERIFICATION.
246
APPLICABILITY
All
All
All