D CAR ECM PCM COMPONENT CROSS REFERENCE CHART CON T PRODUCTION PRODUCTION SERVICE REMAN MODULE BROADCAST MODULE SERVICE PRODUCTION ECM PCM CODE ECM PCM EPROM EPROM CODE 1987 16058573 ABP 1227301 16058623 8624ABP 16061073 AAHD 1227301 16061146 1147AAHD 16061213 AAKH 1227301 16062473 2474AAKH 16061223 AAKJ 1227301 16062486 2487AAKJ 1988 16070983 ADAY 1228330 16122177 7524ADAY 16070993 ADAZ 1228330 16077527 7528ADAZ 16071003 ADBA 1228330 16077532 7533ADBA 16071013 ADBB 1228330 16077536 7537ADBB 1989 16071013 ADBB 1228330 16077536 7537ADBB 16070983 AKAY 1228330 16122177 7724ADAY 16071003 ADBA 1228330 16077532 7533ADBA 16085843 ALUR 1228330 16132056 2182ALUR 16085833 ALUP 1228330 16122177 2178ALUP 16132053 APSW 1228330 16132056 2057APSW 1990 16085833 ALUP 1228330 16122177 2178ALUP 16132053 APSW 1228330 16132056 2057APSW 16071013 ADBB 1228330 16077536 7537ADBB 16143661 ATCR 1228746 16151357 3697ATCR 16145361 ATMY 1228746 16151362 5609ATMY 16150521 AUJJ 1228746 16151357 1358AUJJ 16150531 AUJK 1228746 16151362 1364AUJK 1991 16140201 ASLK 16136965 16159983 1899ASLK 16154631 AWDD 16136965 16160477 4828AWDD 16154641 AWDF 16136965 16159963 4833AWDF 16160531 AXHR 16136965 16160477 9478AXHR 16160011 AXDF 16136965 16159983 9984AXDF T 16159971 AXDA 16136965 16159963 9964AXDA 1992 16140201 ASLK 16136965 16159983 1899ASLK 16154641 AWDF 16136965 16159963 4833AWDF 16159971 AXDA 16136965 16159963 9964AXDA 16160011 AXDF 16136965 16159983 9984AXDF 16160531 AXHR 16136965 16160477 0478AXHR 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 positive identification of ECM PCM Components throughout the service life of the vehicle l T 1992 GENERAL MOTORS SERVICE PARTS OPERATlONS CAD LLAC 62D L T 3 999 3 52 1 1 92