TEST ACTION APPLICABILITY
2 Turn the ignition on.
With the DRBIIIt, select Engine system from the main menu.
Display and record the Vehicle Identification Number.
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.
Does the VIN recorded from the PCM match the VIN of the vehicle?
All
Yes → Go To 3
No → Perform the PCM replaced to update the VIN in the PCM.
Perform SKIS VERIFICATION.
3 Turn the ignition off.
Replace and program the Sentry Key Immobilizer Module in accordance with the
Service Information.
Turn the ignition on.
With the DRBIIIt, display and clear all PCM and SKIM DTC’s.
Perform 5 ignition key cycles leaving the ignition key on for 90 seconds per cycle.
With the DRBIIIt, check for SKIM DTCs.
Does the DRBIIIt display the same DTC?
All
Yes → Replace and program the Powertrain Control Module in accor-
dance with the Service Information.
Perform SKIS VERIFICATION.
No → The repair is complete.
Perform SKIS VERIFICATION.
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 wiring 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?
All
Yes → Repair wiring harness/connectors as necessary.
Perform SKIS VERIFICATION.
No → Test Complete.
307
SENTRY KEY IMMOBILIZER
ROLLING CODE FAILURE — Continued
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