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Home >> Jeep >> 1998 >> Cherokee Classic, 2.5 P >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Engine Controls - Tests W/Codes) >> Verification Tests >> Test VER-5A >> Notes
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Test VER-5A: Notes

WARNING: This page is about a different car, the 1999 Dodge Pickup and 1999 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If Powertrain Control Module (PCM) is replaced, correct vehicle mileage and Vehicle Identification Number (VIN) must be programmed into PCM to prevent Diagnostic Trouble Codes (DTCs) from being set in Anti-Lock Brake System (ABS) module and Supplemental Restraint System (SRS) module. To program PCM and clear DTCs from ABS and SRS modules, proceed to appropriate procedure listed below. On models equipped with a Smart Key Immobilizer Module (SKIM), if replacing Powertrain Control Module (PCM), secret key data must also be updated to enable engine starting. To update secret key data, proceed to appropriate procedure listed below.

Procedure For Programming PCM & Clearing DTCs From ABS & SRS Modules  Connect scan tool to Data Link Connector (DLC). Using scan tool, enter correct VIN and mileage into PCM. Using scan tool manufacturer's instructions, clear DTCs from ABS and SRS modules. Go to FINAL PROCEDURE.

Procedure For Updating Secret Key Data  Connect scan tool to Data Link Connector (DLC). Go to ENGINE and then MISC menus on scan tool. Place SKIM in SECURED ACCESS MODE by using appropriate Personal Identification Number (PIN) for this vehicle. PIN may be obtained from owner, vehicle's invoice, or from manufacturer. Select UPDATE THE SECRET KEY DATA. Data will be transferred from Smart Key Immobilizer Module (SKIM) to PCM. Go to FINAL PROCEDURE.