I ATTACHIV ENT A I SERVICE CALIBRATION CALIBRATIOI I PRODUCTION CONTROLLER UNIT REPLACEMENT ECM ECM PROM NUMBER PROM CODE 16012904 1224810 1224861 5970DP 16012906 1224760 1224763 7948FS 7949FS 16012916 1224760 1225391 7977FT 7978FT 16012926 1224760 1225390 7979FU 7980FU 16012954 1224810 1224816 5986DU 16012974 1224810 1224824 5990DW 16013784 1224810 1224830 5974DR 16013801 1224810 1224827 6062FJ I 16013811 1224810 16013821 1224810 1224852 6070FL 16013824 1224810 1224837 5994DX 16013831 1224810 1224828 6088FP 16013841 1224810 1224856 6092FR 16013851 1224810 16013891 1224810 1224832 5868DJ 16013901 1224810 1224833 5871 DK A 16013931 1224810 1224858 5882DN 16013951 1224810 1225314 5914CI I 16013961 1224810 1224864 5918CN 16013971 1224810 1224860 5922CO 16013981 1224810 A 16013991 1224810 1224853 5930CR I 16014001 1224810 1224823 5934CS 16014011 1224810 1224866 5938CT 16014021 1224810 1224854 5942CU 16014061 1224810 1224867 5958CZ 16014081 1224810 1224865 5966DB 16014082 I 1224770 1224785 5640HB 16014092 1224770 1224772 7324HC 16014533 1224770 1 224 7 7 8 1224801 5740HY 8253ON 16014543 1224770 1 224 784 1224802 5779HZ 823900 16014693 1224770 1224781 7020JT I CADILLAC DFI DIGITAL FUEL INJECTION UTILIZES T NO I vic 0 s CALIBRATION UNITS AND MUST BE REPLACED AS A PAIR SERVICE CALIBRATION UNIT PROM SERVICES BOTH PROM I I I I CODES LISTED mom com I I I I I IF CALIBRATION UNIT PROM DOES NOT APPEAR ON THIS LIST DIRECT YOUR NO PART NUMBER NPN INQUIRY TO YOUR LOCAL PARTS DISTRIBUTION CENTER I GM3 70 1981 MODULE PROM CONVERSION LIST PART II WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT ON BUIC 41A 5 REV 2 5 81 3 147 3 000 GROUP