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TEST ACTION APPLICABILITY 3 Turn the ignition on. t, display the VIN that is programmed in the ECM. Is there a VIN programmed into the ECM? All Yes → Go To 4 No → Program the correct VIN into the ECM and retest. Perform ROAD TEST VERIFICATION - VER-2. 4 Turn the ignition on. t, display the VIN that is programmed in the ECM. Is the correct VIN programmed into the ECM? All Yes → Go To 5 No → Replace and program the ECM in accordance with the Service Information. 5 Replace and program the SKREEM in accordance with the Service Information. t, erase ECM DTCs. Turn the ignition on and off several times pausing for 10 seconds between key cycles. t, read ECM DTCs. Are there any P1685 DTCs present? All Yes → Replace and Program the ECM in accordance with the Service Information. No → The test is complete. Perform ROAD TEST VERIFICATION - VER-2. 6 WARNING: WHEN THE ENGINE IS OPERATING, DO NOT STAND IN A All Yes → Repair as necessary. Perform ROAD TEST VERIFICATION - VER-2. No → Test Complete. 191 DRIVEABILITY - DIESEL P1685-SKIM SYSTEM INVALID KEY CODE RECEIVED — Continued |