Powertrain Control Module
- When replacing Powertrain Control Module (PCM), Sentry Key Immobilizer System (SKIS) secret key data must be programmed into the replacement PCM using Chrysler's Diagnostic Readout Box (DRBIII(R)) scan tool. Connect scan tool to Data Link Connector (DLC). DLC is located on bottom of instrument panel, to left of brake pedal. Turn ignition on. Using scan tool, select THEFT ALARM, SKIM, then MISCELLANEOUS. Select PCM REPLACED (GASOLINE ENGINE).
- Obtain vehicle's unique Personal Identification Number (PIN) assigned to SKIM from vehicle owner or manufacturer. Enter secured access mode by entering the vehicle 4-digit PIN. Using scan tool, select ENTER to update PCM VIN. Press ENTER to transfer secret key data from SKIM to PCM. Press PAGE BACK to get to SELECT SYSTEM MENU. Select ENGINE, MISCELLANEOUS and SRI MEMORY CHECK. Scan tool will ask if odometer reading is between XX and XX. Select YES or NO on scan tool. If NO is entered, scan tool will display ENTER ODOMETER READING. Enter odometer reading from instrument cluster and press ENTER.
- Attempt to start vehicle. If vehicle starts and stays running and customer's complaint cannot be duplicated, system is operating correctly and repair is complete. If vehicle does not start or stay running, repair by symptom. See TROUBLE SHOOTING - NO CODES - GASOLINE article in ENGINE PERFORMANCE.
NOTE:
If incorrect unique Personal Identification Number (PIN) is entered 3 times, SKIM will be locked for one hour. To unlock SKIM, turn ignition on and allow it to remain on for one hour. Ensure all accessories are turned off. Monitor battery state-of-charge and connect a battery charger if necessary.