GM C3 Crossrefference

http://www.exatorq.com/ludis_obd1/c3xref.html

Last update: October 31, 2000

C3 stands for Computer Command Control. This name applies to all GM engine computers, so in a sense, they all are C3's. However, C3 is generally accepted to mean the generation of ECMs which contain some built-in non-removable ROM and a removable EPROM/PROM/ROM containing the application specific calibration.

This page does not cover the newer generations of ECMs. It also does not cover any carburetor ECMs. Items in italics are unverified.

Learn how to dump the built in mask ROM.

These ECMs use N82S181 1Kbyte fusible-link PROMs:

1225550

1225570

1225610


1226026

1226100

1226430


1226458

1226460

These two ECMs use TMS2532 4Kbyte EPROMs:

1226156


1226864

These ECMs use 2732 4Kbyte EPROMs:

1226459

1226461

1226867

1226868

1226869

1226870

1226948

1227057

1227065

1227137

1227148

1227151

1227153


1227170

1227302

1227429

1227746

1227747

1227783

1227784

1227886

1228062

1228063

1228746

1228747

1228838


1228934

16135320

16136965

16143900

16144288

16146299

16149405

16152630

16156480

16171199

16196346

16196391

16196396

An incomplete list of Cadillac ECMs:

1226462


1226930


1227056

Car ECM selection by model year and engine type:

1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993

1.8 OHC L4 TBI “O” LH8 1225610 1226100 1226156 1226864 1226864

1.8 OHC L4 PFI turbo “J” LA5 1226460 1226460 1227151

2.0 L4 TBI “P” LQ5 1226026 1226026

1226458 1226867 1226867

2.5 L4 TBI “R” LR8 1225570

1225610 1226100

1226156 1226156 1226864 1226864

2.5 L4 TBI “2” LQ9 1225570

1225610 1226100 1226156 1226864 1226864

2.5 L4 TBI “U” L68 1226864 1226864

2.8 V6 PFI “S” LB8 1226870 1226870

1227302 1227302 1227302 1227302

2.8 V6 PFI “W” LB6 1226870 1226870

1227302

2.8 V6 PFI “9” L44 1226869 1227170 1227170 1227170

1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993

3.0 V6 PFI “L” LN7 1226461

1226948 1227153 1227784 1227784

3.8 V6 PFI “3” LN3 1226461 1226461

1226948

1227065

3.8 V6 SFI “B” LG2

(“E” body) 1227057

3.8 V6 SFI “B” LG2

(exc. “E” body) 1227148

3.8 V6 SFI “3” LG3

(“E” body) 1227057

3.8 V6 SFI “3” LG3

(exc. “E” body) 1227148 1227783

1227886 1227783

1227886

3.8 V6 PFI turbo “9” LM9 1226459 1226459

3.8 V6 SFI turbo “7” LC2 1227148 1227148 1227148

4.1 V8 “8” LT8 1226930 1226930

1226462 1226930

1226462 1227056 1227056

1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993

4.3 V6 TBI “Z” LB4 1226868 1227137 1227746 1227746

1228063 1228063 1228063 16136965 16136965

5.0 V8 CFI “7” LU5 1225550

5.0 V8 CFI “S” LU5 1226026

5.0 V8 TPI “F” LB9 1226870

5.0 V8 TBI “E” L03 1228063 1228746 1228746 1228746

16136965 1228746

16136965 16136965

5.7 V8 CFI “8” L83 1225550 1226026

1226430 1226026

1226430

5.7 V8 TPI “8” L98 1226870

5.7 V8 TBI “7” L05 1228746 1228746 16136965 16135320

16136965 16135320

16136965

Truck ECM selection by model year and engine type:

1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995

2.5 L4 TBI “E” LN8 1226864 1226864

2.8 V6 TBI “R” LL2 1227429 1227429 1227429

1228062 1228062 1228062 1228062 1228062 1228062

2.8 V6 TBI “R” LL2 (Isuzu) 1228062 1228062 1228062

3.1 V6 TBI “D” LG6 1228838 16149405 16149405 16149405 16196391 16196391

3.1 V6 TBI “Z” LG6 (Isuzu) 1228838 1228838 1228838 1228838

4.3 V6 TBI “Z” LB4

(“S” & “T” body) 1228062 1228062 1227747

1228062 1227747

1228062

16144288 16144288 16152630

4.3 V6 TBI “Z” LB4

(exc. “S” & “T” body) 1226868 1227137 1227747 1227747 1227747 1227747

1228934

16143900

16144288 1227747

1228934

16143900

16144288 1228934

16143900

16144288 1228934

16144288 16196346

4.3 V6 TBI “B” LU2 1227747 1227747

5.0 V8 TBI “H” L03 1227747 1227747 1227747 1227747 1227747 16146299 16156480

16171199 16196396 16196396

1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995

5.7 V8 TBI “K” L05 1227747 1227747 1227747

1228747 1227747

1228747 1227747

1228747 1227747

1228747

16146299 16146299

16156480

16171199 16171199

16196396 16171199

16196396

7.4 V8 TBI “N” L19 1227747 1227747 1227747 1228747 1228747

1225550

Description: Same ROM as 1225570

Application: 1982 5.0 V8 CFI “7” LU5

1982 5.7 V8 CFI “8” L83

MEMPAK IDs: “7”: TO, ALX, ASY

“8”: TS, ARY, ARZ, BMU, BPB

Program ID: 3 ($03)

Pgm ID Addr: $3002

Scan ID Addr: $33F8:$33F9

PROM type: N82S181

PROM offset: $3000

1225570

Description: Same ROM as 1225550

Application: 1982 2.5 L4 TBI “R” LR8

1982 2.5 L4 TBI “2” LQ9

MEMPAK IDs: “R”: UN, US, AOL, AOM, AOS

“2”: UW, UX, AON, AOT

Program ID: 3 ($03)

Pgm ID Addr: $3002

Scan ID Addr: $33F8:$33F9

PROM type: N82S181

PROM offset: $3000

1225610

Application: 1982 1.8 OHC L4 TBI “O” LH8

1982 2.5 L4 TBI “R” LR8

1982 2.5 L4 TBI “2” LQ9

MEMPAK IDs: “O”: XA, XM

“R”: UY, WS, WT, WW, BNC, BNF, BNH, BNK

“2”: WX, WY, WZ, BND, BNJ, BNL

Program ID: 10 ($0A)

Pgm ID Addr: $3002

Scan ID Addr: $33F8:$33F9

PROM type: N82S181

PROM offset: $3000

1226026

Application: 1983-84 2.0 L4 TBI “P” LQ5

1983 5.0 V8 CFI “S” LU5

1983-84 5.7 V8 CFI “8” L83 w/ AT (exc. Canada)

MEMPAK IDs: “P”: AMR, CDS, CDY, …

“S”: ALL, ALM, CHH

“8”: CCC, CDR

Program ID: 15 ($0F)

Pgm ID Addr: $3002

Scan ID Addr: $33F8:$33F9

PROM type: N82S181

PROM offset: $3000

1226100

Application: 1983 1.8 OHC L4 TBI “O” LH8

1983 2.5 L4 TBI “R” LR8

1983 2.5 L4 TBI “2” LQ9

MEMPAK IDs: “O”: AXW, AXX, AXZ

“R”: AXN, AXP, AXS, CDL, …

“2”: AXO, AXT, AXU, CCZ, …

Program ID: 10 ($0A)

Pgm ID Addr: $3002

Scan ID Addr: $33F8:$33F9

PROM type: N82S181

PROM offset: $3000

1226156

More info

Schematic

Application: 1984 1.8 OHC L4 TBI “O” LH8

1983-84 2.5 L4 TBI “R” LR8

1984 2.5 L4 TBI “2” LQ9

MEMPAK IDs: “O”: CMU, CWM, CWN, DCT, DFJ, DFK

“R”: CKV, CLM, CWF, DDC, DDB, DJC, DKY, AMPK, AMPL, AMPM, …

“2”: CLL, …

Program ID: 20 ($14)

Pgm ID Addr: $E004

Scan ID Addr: $E2E2:$E2E3

EPROM type: TMS2532

EPROM offset: $E000

1226430

Application: 1983-84 5.7 V8 CFI “8” L83 w/ MT

1983-84 5.7 V8 CFI “8” L83 w/ AT (Canada)

MEMPAK IDs: CDF, CDK, CFB, DBP, DBR

Program ID: 22 ($16)

Pgm ID Addr: $3002

Scan ID Addr: $33F8:$33F9

PROM type: N82S181

PROM offset: $3000

1226458

Application: 1984 2.0 L4 TBI “P” LQ5

MEMPAK IDs: BHP, BHZ, DHA, …

CALPAK IDs: 16037134

Program ID: 26 ($1A)

Pgm ID Addr: $33FB

Scan ID Addr: $33F8:$33F9

PROM type: N82S181

PROM offset: $3000

1226459

Description: Same ROM as 1226461

Application: 1984-85 3.8 V6 SFI turbo “9” LM9

MEMPAK IDs: BNT, CMM, CMP, DNN, DNP, DJW, DJX, DXP

CALPAK IDs: 16036504

Program ID: 29 ($1D)

Pgm ID Addr: $37FE

Scan ID Addr: $37FB:$37FC

EPROM type: 2732

EPROM offset: $3000

1226460

Application: 1984-85 1.8 OHC L4 PFI turbo “J” LA5

MEMPAK IDs: DJH, HWZ, …

CALPAK IDs: 16036910

Program ID: 21 ($15)

Pgm ID Addr: $33FB

Scan ID Addr: $33F8:$33F9

PROM type: N82S181

PROM offset: $3000

1226461

Description: Same ROM as 1226459

Application: 1985 3.0 V6 PFI “L” LN7

1984-85 3.8 V6 PFI “3” LN3

MEMPAK IDs: “L”: CMK, DXL

“3”: CMH, DWM, FBY, …

CALPAK IDs: “L”: …

“3”: 16036495

Program ID: 29 ($1D)

Pgm ID Addr: $37FE

Scan ID Addr: $37FB:$37FC

EPROM type: 2732

EPROM offset: $3000

1226864

More info

Schematic

Application: 1985-86 1.8 OHC L4 TBI “O” LH8

1985-86 2.5 L4 TBI “R” LR8

1985-86 2.5 L4 TBI “U” L68

1985-86 2.5 L4 TBI “2” LQ9

1985-86 truck 2.5 L4 TBI “E” LN8

MEMPAK IDs: “O”: CZP, FAM, FAN, FCB, FDM, FWK

“R”: DYM, DZA, FAT, FAU, HFL, HHW, HHZ, AAMJ, ALRS, …

“U”: DYU, FAR, HFL, HHY, …

“2”: DYY, DYZ, FAJ, FJU, HHX

“E”: CFX, DHD, …

Program ID: 28 ($1C)

Pgm ID Addr: $E004

Scan ID Addr: $E314:$E315

EPROM type: TMS2532

EPROM offset: $E000

1226867

Application: 1985 2.0 L4 TBI “P” LQ5

1986 2.0 L4 TBI “P” LQ5 w/ AT

MEMPAK IDs: CRJ, DJU, HDU, HDW, HHC, HTD, HTL, HTM, …

CALPAK IDs: 16041334

Program ID: 32 ($20)

Pgm ID Addr: $D002

Scan ID Addr: $D3C2:$D3C3

EPROM type: 2732

EPROM offset: $D000

1226868

Application: 1985 4.3 V6 TBI “Z” LB4

1985 truck 4.3 V6 TBI “Z” LB4 (“G” body)

MEMPAK IDs: CRS, …

CALPAK IDs: …

Program ID: ?? ($??)

Pgm ID Addr: $????

Scan ID Addr: $????:$????

EPROM type: 2732

EPROM offset: $D000

1226869

More info

Schematic

Application: 1985 2.8 V6 MPFI “9” L44

MEMPAK IDs: FTX, FTY

CALPAK IDs: 16044802

Program ID: 36 ($24)

Pgm ID Addr: $356D

Scan ID Addr: $356A:$356B

EPROM type: 2732

EPROM offset: $3000

1226870

More info

Schematic

Application: 1985-86 2.8 V6 MPFI “S” LB8

1985-86 2.8 V6 MPFI “W” LB6

1985 5.0 V8 TPI “F” LB9

1985 5.7 V8 TPI “8” L98

MEMPAK IDs: “S”: CSR, …

“W”: CSJ, DTD, FRS, …

“F”: FTM, HLL, …

“8”: …

CALPAK IDs: “S”: 16046461

“W”: 16046461

“F”: 16042431

“8”: …

Program ID: 31 ($1F)

Pgm ID Addr: $3005

Scan ID Addr: $3002:$3003

EPROM type: 2732

EPROM offset: $3000

1226948

Application: 1985 3.0 V6 PFI “L” LN7

1985 3.8 V6 PFI “3” LN3 (leaded fuel export)

MEMPAK IDs: “L”: DXT, FWJ, ATNC

“3”: HKL

CALPAK IDs: “L”: 16047429

“3”: …

Program ID: 29 ($1D)

Pgm ID Addr: $37FE

Scan ID Addr: $37FB:$37FC

EPROM type: 2732

EPROM offset: $3000

1227056

Application: 1986-87 4.1 V8 “8” LT8

MEMPAK IDs: AFTS, …

CALPAK IDs: 16050287

Scan ID Addr: $C9FB:$C9FC

EPROM type: 27128

EPROM offset: $C000

1227057

Application: 1986 3.8 V6 SFI “B” LG2 (“E” body)

1987 3.8 V6 SFI “3” LG3 (“E” body)

MEMPAK IDs: “B”: CMX, ABYX, …

“3”: …

CALPAK IDs: “B”: 16036495

“3”: …

Program ID: 51 ($33)

Pgm ID Addr: $3005

Scan ID Addr: $3002:$3003

EPROM type: 2732

EPROM offset: $3000

1227065

Application: 1985 3.8 V6 PFI “3” LN3 (“C” body)

MEMPAK IDs: CMB, ATND

CALPAK IDs: 16036495

Program ID: 42 ($2A)

Pgm ID Addr: $37FE

Scan ID Addr: $37FB:$37FC

EPROM type: 2732

EPROM offset: $3000

1227137

Application: 1986 4.3 V6 TBI “Z” LB4

1986 truck 4.3 V6 TBI “Z” LB4

MEMPAK IDs: FJD, ACHJ, …

CALPAK IDs: …

Program ID: 39 ($27)

Pgm ID Addr: $D002

Scan ID Addr: $D4F6:$D4F7

EPROM type: 2732

EPROM offset: $D000

1227148

Description: Same ROM as 1227153

Application: 1986 3.8 V6 SFI “B” LG2 (exc. “E” body)

1986 3.8 V6 SFI “3” LG3

1986-87 & 1989 3.8 V6 SFI turbo “7” LC2

MEMPAK IDs: “B”: …

“3”: ATJ, CLD, HXB, ABYR, ABYS, ABYU, AWWZ, …

“7”: TK, ATH, CMW, DRL, ACXA, APXB, BBKJ

CALPAK IDs: “B”: …

“3”: 16036495

“7”: 16036504

Program ID: 49 ($31)

Pgm ID Addr: $37A2

Scan ID Addr: $379F:$37A0

EPROM type: 2732

EPROM offset: $3000

1227151

Application: 1986 1.8 OHC L4 PFI turbo “J” LA5

MEMPAK IDs: AWJ, CDP, FBC, FBF, HWR

CALPAK IDs: 16050718

Program ID: 46 ($2E)

Pgm ID Addr: $D5BB

Scan ID Addr: $D5B8:$D5B9

EPROM type: 2732

EPROM offset: $D000

1227153

Description: Same ROM as 1227148

Application: 1986 3.0 V6 PFI “L” LN7

MEMPAK IDs: CWS, HUD, AMNW, …

CALPAK IDs: 16047429

Program ID: 49 ($31)

Pgm ID Addr: $37A2

Scan ID Addr: $379F:$37A0

EPROM type: 2732

EPROM offset: $3000

1227170

More info

Schematic

Application: 1986-88 2.8 V6 MPFI “9” L44

MEMPAK IDs: APN, APP, APR, APS, FBA, FBB, HWT, HWU, HWW, HWX, AATC, AKYM, AKYN, AKYP, AKYR

CALPAK IDs: 16044802

Program ID: 36 ($24)

Pgm ID Addr: $3587

Scan ID Addr: $3584:$3585

EPROM type: 2732

EPROM offset: $3000

1227302

More info

Schematic

Application: 1986-89 2.8 V6 MPFI “S” LB8

1986 2.8 V6 MPFI “W” LB6

MEMPAK IDs: “S”: HNJ, HNK, APFS, …

“W”: HKX, HKY, HNC, HNZ, HPL, HRB, ANPU, …

CALPAK IDs: 16046461

Program ID: 58 ($3A)

Pgm ID Addr: $3005

Scan ID Addr: $3002:$3003

EPROM type: 2732

EPROM offset: $3000

1227429

Application: 1986-88 truck 2.8 V6 TBI “R” LL2

MEMPAK IDs: ARY, ASL, ASP, …

CALPAK IDs: 16051460

Program ID: 63 ($3F)

Pgm ID Addr: $D002

Scan ID Addr: $D4C1:$D4C2

EPROM type: 2732

EPROM offset: $D000

1227746

Application: 1987-88 4.3 V6 TBI “Z” LB4

1987 truck 4.3 V6 TBI “Z” LB4 (“G” body)

MEMPAK IDs: FWL, …

CALPAK IDs: …

Program ID: ?? ($??)

Pgm ID Addr: $????

Scan ID Addr: $????:$????

EPROM type: 2732

EPROM offset: $D000

1227747

Schematic

Application: 1987-91 truck 4.3 V6 TBI “Z” LB4 (exc. “S” & “T” body)

1990 truck 4.3 V6 TBI “Z” LB4 w/ MT (“S” & “T” body)

1990-91 truck 4.3 V6 TBI “B” LU2

1987-91 truck 5.0 V8 TBI “H” L03

1987-90 truck 5.7 V8 TBI “K” L05

1991-92 truck 5.7 V8 TBI “K” L05 w/o 4L80E

1987-89 truck 7.4 V8 TBI “N” L19

MEMPAK IDs: “Z”: ADWD, AKDX, AKSN, APAB, ATKX, …

“B”: …

“H”: ADTJ, AFDY, AJUK, ARPC, …

“K”: ACSU, ACSW, AKAL, AKAJ, AKAR, AMUR, ANLW, ANLX, ANLZ, ARHT, ARJT, ARJU, ASDU, ASDW, ASDZ, …

“N”: ANTZ, AZFT, …

CALPAK IDs: “Z”: 16051637

Program ID: 66 ($42)

Pgm ID Addr: $D004

Scan ID Addr: $D002:$D003

EPROM type: 2732

EPROM offset: $D000

1227783

Application: 1987-88 3.8 V6 SFI “3” LG3 (exc. “E” body) (domestic)

MEMPAK IDs: AFDL, AJSJ, AKAY, AKBA, …

CALPAK IDs: 16036495

Program ID: 68 ($44)

Pgm ID Addr: $3004

Scan ID Addr: $3002:$3003

EPROM type: 2732

EPROM offset: $3000

1227784

Application: 1987-88 3.0 V6 PFI “L” LN7

MEMPAK IDs: ACZJ, AFRB, AKBC, AKBD, …

CALPAK IDs: 16047429

Program ID: 76 ($4C)

Pgm ID Addr: $3004

Scan ID Addr: $3002:$3003

EPROM type: 2732

EPROM offset: $3000

1227886

Application: 1987-88 3.8 V6 SFI “3” LG3 (exc. “E” body) (Canada or leaded fuel export)

MEMPAK IDs: AALT, …

CALPAK IDs: …

Program ID: ?? ($??)

Pgm ID Addr: $????

Scan ID Addr: $????:$????

EPROM type: 2732

EPROM offset: $3000

1228062

Application: 1988-93 truck 2.8 V6 TBI “R” LL2

1988-91 truck 4.3 V6 TBI “Z” LB4 w/ AT (“S” & “T” body)

1989 truck 2.8 V6 TBI “R” LL2 (Isuzu)

1990-91 truck 2.8 V6 TBI “R” LL2 (Isuzu)

MEMPAK IDs: …

CALPAK IDs: …

Program ID: 78 ($4E)

Pgm ID Addr: $D004

Scan ID Addr: $????:$????

EPROM type: 2732

EPROM offset: $D000

1228063

Application: 1988-90 4.3 V6 TBI “Z” LB4

1988 5.0 V8 TBI “E” L03

MEMPAK IDs: “Z”: …

“E”: AMYB, …

CALPAK IDs: …

Program ID: 77 ($4D)

Pgm ID Addr: $D004

Scan ID Addr: $D002:$D003

EPROM type: 2732

EPROM offset: $D000

1228746

Schematic

Application: 1989-90 5.0 V8 TBI “E” L03

1991-92 5.0 V8 TBI “E” L03 (“F” body)

1989-90 5.7 V8 TBI “7” L05

MEMPAK IDs: “E”: APFN, AXKS, …

“7”: ANLU, AUML, …

CALPAK IDs: 16060837

Program ID: 97 ($61)

Pgm ID Addr: $D004

Scan ID Addr: $D002:$D003

EPROM type: 2732

EPROM offset: $D000

1228747

Application: 1989-90 truck 5.7 V8 TBI “K” L05

1991-92 truck 5.7 V8 TBI “K” L05 w/o 4L80E

1990 truck 7.4 V8 TBI “N” L19

1991 truck 7.4 V8 TBI “N” L19 w/ MT

MEMPAK IDs: “K”: …

“N”: AUMU, …

CALPAK IDs: …

Program ID: 79 ($4F)

Pgm ID Addr: $D004

Scan ID Addr: $D002:$D003

EPROM type: 2732

EPROM offset: $D000

1228838

Application: 1990 truck 3.1 V6 TBI “D” LG6

1991-93 truck 3.1 V6 TBI “Z” LG6 (Isuzu)

1994 truck 3.1 V6 TBI “Z” LG6 (Isuzu)

MEMPAK IDs: ATYN, …

CALPAK IDs: 16124458

Program ID: 106 ($6A)

Pgm ID Addr: $D004

Scan ID Addr: $D002:$D003

EPROM type: 2732

EPROM offset: $D000

16135320

Application: 1992-93 5.7 V8 TBI “7” L05

MEMPAK IDs: …

CALPAK IDs: …

Program ID: ?? ($??)

Pgm ID Addr: $D004

Scan ID Addr: $D002:$D003

EPROM type: 2732

EPROM offset: $D000

16136965

Application: 1992-93 4.3 V6 TBI “Z” LB4

1991-93 5.0 V8 TBI “E” L03 (exc. “F” body)

1991-93 5.7 V8 TBI “7” L05

MEMPAK IDs: …

CALPAK IDs: …

Program ID: 98 ($62)

Pgm ID Addr: $D004

Scan ID Addr: $D002:$D003

EPROM type: 2732

EPROM offset: $D000

16143900

Application: 1990-92 truck 4.3 V6 TBI “Z” LB4 w/MT (exc. “S” & “T” body)

MEMPAK IDs: …

CALPAK IDs: …

Program ID: ?? ($??)

Pgm ID Addr: $????

Scan ID Addr: $????:$????

EPROM type: 2732

EPROM offset: $D000

16144288

Application: 1990-92 truck 4.3 V6 TBI “Z” LB4 (exc. “S” & “T” body)

1993 truck 4.3 V6 TBI “Z” LB4 w/ MT (“C” & “K” & “P” body)

1991 truck 4.3 V6 TBI “Z” LB4 w/ MT (“S” & “T” body)

1992 truck 4.3 V6 TBI “Z” LB4 (“S” & “T” body)

MEMPAK IDs: AWHH, …

CALPAK IDs: …

Program ID: 160 ($A0)

Pgm ID Addr: $D004

Scan ID Addr: $D002:$D003

EPROM type: 2732

EPROM offset: $D000

16146299

Application: 1992 truck 4.3 V6 TBI “Z” LB4

1992 truck 5.0 V8 TBI “H” L03

1992-93 truck 5.7 V8 TBI “K” L05 w/o 4L80E

MEMPAK IDs: “Z”: …

“H”: AWHD, …

“K”: AWLC, …

CALPAK IDs: …

Program ID: 153 ($99)

Pgm ID Addr: $D004

Scan ID Addr: $D002:$D003

EPROM type: 2732

EPROM offset: $D000

16149405

Application: 1991-93 truck 3.1 V6 TBI “D” LG6

MEMPAK IDs: …

CALPAK IDs: …

Program ID: ?? ($??)

Pgm ID Addr: $????

Scan ID Addr: $????:$????

EPROM type: 2732

EPROM offset: $D000

16152630

Application: 1993 truck 4.3 V6 TBI “Z” LB4 w/MT (“S” & “T” body)

MEMPAK IDs: …

CALPAK IDs: …

Program ID: ?? ($??)

Pgm ID Addr: $????

Scan ID Addr: $????:$????

EPROM type: 2732

EPROM offset: $D000

16156480

Application: 1993 truck 5.0 V8 TBI “H” L03 w/ MT

1993 truck 5.7 V8 TBI “K” L05 w/ MT

MEMPAK IDs: …

CALPAK IDs: …

Program ID: 154 ($9A)

Pgm ID Addr: $D004

Scan ID Addr: $????:$????

EPROM type: 2732

EPROM offset: $D000

16171199

Application: 1993 truck 5.0 V8 TBI “H” L03 w/ MT

1993-95 truck 5.7 V8 TBI “K” L05 w/ MT

MEMPAK IDs: …

CALPAK IDs: …

Program ID: ?? ($??)

Pgm ID Addr: $????

Scan ID Addr: $????:$????

EPROM type: 2732

EPROM offset: $D000

16196346

Application: 1994 truck 4.3 V6 TBI “Z” w/ MT (“P” body)

MEMPAK IDs: …

CALPAK IDs: …

Program ID: ?? ($??)

Pgm ID Addr: $????

Scan ID Addr: $????:$????

EPROM type: 2732

EPROM offset: $D000

16196391

Application: 1994-95 truck 3.1 V6 TBI “D” LG6

MEMPAK IDs: …

CALPAK IDs: …

Program ID: ?? ($??)

Pgm ID Addr: $????

Scan ID Addr: $????:$????

EPROM type: 2732

EPROM offset: $D000

16196396

Application: 1994-95 truck 5.0 V8 TBI “H” L03 w/ MT

1994-95 truck 5.7 V8 TBI “K” L05 w/ MT

MEMPAK IDs: “H”: BDUJ

“K”: BDUY, BDUZ, BDTR

CALPAK IDs: …

Program ID: 154 ($9A)

Pgm ID Addr: $D004

Scan ID Addr: $D002:$D003

EPROM type: 2732

EPROM offset: $D000