B CAR ECM PCM COMPONENT CROSS REFERENCE CHART PRODUCTION PRODUCTION SERVICE REMAN MODULE BROADCAST MODULE SERVICE PRODUCTION ECM PCM CODE ECM PCM EPROM EPROM CODE 1993 CON TD 16160001 AXDD 16136965 16159978 9979AXDD 16160541 AXHS 16136965 16160482 0483AXHS 16163701 AYAL 16136965 16163700 3703AYAL 16164611 AYDM 16136965 16164612 4313AYDM 16164621 AYDN 16136965 16164616 4617AYDN 16164631 AYDP 16136965 16164622 4623AYDP 16165301 AYKA 16136965 16165380 5381AYKA 16165941 AYMJ 16136965 16159125 5969AYMJ 16165951 AYMK 16136965 16165913 5972AYMK 16170711 AZPZ 16135320 16170655 O656AZPZ 16175901 BATJ 16136965 16175898 5900BATJ 16175911 BATK 16136965 16175905 5906BATK 16175941 BATN 16136965 16176859 6860BATN 16177861 BBBX 16136965 16177812 7815BBBX NOTE Due to Clean Air Act calibrator is now called an EPROM and Controller is now called a Module PCM Powertrain Control Module Controls both Engine and Tranmission ECM Engine Control Module Controls only Engine When replacing the Production ECM PCM Module with a Remanufactured ECM PCM Module it is important to transfer the Production Broadcast Code And Production ECM number to the Remanufactured ECM Module Label Please do not record on ECM Cover This will enable ositive identification of ECM PCM Components throughout the service Iife of the vehicle i n I 1992 GENERALMOTORSSERVNEPARTSOPERANONS HEVROLET 17B 8 92 3 21 3 999