GM OBD-1 datastream definitions

This list includes additional support for GM vehicles for OBD-1. Meaning they'll all work with TOAD software.

 

Datastream Number (click to download)
Engine & Vehicle Information
Notes
A001
LH8 82-86, LR8/L68/LQ9 83-86, LB8 85-86(TRUCKS), LU5 83
160 BAUD, PIN E
A002
LN3 84
160 BAUD, PIN E, USE A 10K
A003
LG3/LG2/LC2 86
160 BAUD, PIN E, USE A 10K
A004
86 RIVIERA
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
A005
LK9/LC4 84-85, LD5 84-87, LS5 85-86
160 BAUD, PIN D, USE A 10K
A006
LV2/L69/LG4/LG8/LM1 84
160 BAUD, PIN D, USE A 10K
A007
LG8/L69 85, LB1/LF3/LS9 85-86, LV2/LG4 85-87, LM1 85-88
160 BAUD, PIN D, USE A 10K
A008
LG2 86-87, LG3 86-88, LC2 86-89
160 BAUD, PIN E, USE OF A 10K ALTERS STREAM
A010
LN7 86
160 BAUD, PIN E, USE A 10K
A011
LN7 86-88
160 BAUD, PIN E, USE OF A 10K ALTERS STREAM
A012
LC3 84
160 BAUD, PIN D, USE A 10K
A014
LN3/LN7 85, LM9 84-85
160 BAUD, PIN E, USE A 10K
A015
LA5 84-85
160 BAUD, PIN E
A016
LA5 86
160 BAUD, PIN E
A017
LQ5 83-86, LR8 82
160 BAUD, PIN E, USE A 10K
A018
LC1/LH7/LL1 84, LE2/LR2 84-85
160 BAUD, PIN D, USE A 10K
A019
LE2 86
160 BAUD, PIN D, USE A 10K
A020
LB9 85, LB6 85-86, LB8 86-89
160 BAUD, PIN E, USE A 10K
A021
85 DEVILLE/FLEETWOOD LT8
160 BAUD, PIN E, MUST GROUND PIN B USING PWM(SEE A021 FOR DETAILS)
A022
86-87 DEVILLE/FLEETWOOD LT8
160 BAUD, PIN E, MUST GROUND PIN B USING PWM(SEE A022 FOR DETAILS)
A023
86-87 ELDORADO/SEVILLE LT8
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
A024
LL8 87 J/L, 88 LL8 L(VIN UNDER 500,000)
8192 BAUD, PIN L/M, 1227730 ECM
A025
LB6 87 A/J, 88 L(EARLY VINS)
8192 BAUD, PIN L/M
A026
LT3 87-90
8192 BAUD, PIN M
A027
LT2 87, LR8/L68 87-88
8192 BAUD, PIN L/M, USE A 10K
A028
LB9 86-88, L98 85-88
160/8192 BAUD, PIN E, USE A 10K, SEE A028 FOR MORE INFO
A029
L44 85-88
160 BAUD, PIN E, USE A 10K
A030
LB4 86-87(CARS)
160 BAUD, PIN E
A032
LN8 87(TRUCKS)
8192 BAUD, PIN M
A033
L03/L05 87-88(TRUCKS), LB4 86-88(TRUCKS)
160 BAUD, PIN E
A034
LN8 87-89
8192 BAUD, PIN M
A035
LL2 86-87(TRUCKS)
160 BAUD, PIN E
A036
LL8 88 J, LL8 88 L(VIN > 500,000), LL8 89 J/L
8192 BAUD, PIN L/M, USE A 10K, 1228321 ECM
A037
LT2 88
8192 BAUD, PIN L/M, USE A 10K
A038
LB6 87 A/J/L, LB6 88 A/L (ALL CALI EMISSIONS AND MAF)
8192 BAUD, PIN L/M
A039
LB6 88 J (SPEED-DENSITY)
8192 BAUD, PIN L/M
A040
LL2 88-93(TRUCKS), LG6 89(TRUCKS)
160 BAUD, PIN E
A041
L03 88(CARS)
160 BAUD, PIN E
A042
LN3 88
8192 BAUD, PIN L/M, SEE A042 FOR MORE INFO
A043
LV2/LG8 88-90
160 BAUD, PIN D, USE A 10K
A044
LD2 88
8192 BAUD, PIN L/M
A045
LT8 83-85
160 BAUD, PIN D, DIFFERENT RESISTORS MODIFY THE STREAM, SEE A045
A046
L62 81-84
80 BAUD, PIN D FOR 82-LATER, PIN B FOR 81, SEE A046
A047
LT8 82
160 BAUD, PIN D, USE A 10K
A048
LQ5/LR9 82
160 BAUD, PIN D, USE A 10K
A049
LV8/LG4 82
160 BAUD, PIN D, USE A 10K
A051
LC7 87-88 ALLANTE
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
A052
88-89 DEVILLE/FLEETWOOD LR6
160 BAUD, PIN E, MUST GROUND PIN B USING PWM(SEE A052 FOR DETAILS)
A053
L73 87-89
8192 BAUD, PIN M
A054
88-89 ELDORADO/SEVILLE LR6
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
A055
LT2/L68 89
8192 BAUD, PIN L/M, USE A 10K
A057
LB6/LH0 87-90 WITH EVRV EGR
8192 BAUD, PIN L/M, SEE A057 FOR INFO
A058
LB4/LU2/L03/L05/LS0/L19 89-91
160 BAUD, PIN E, SEE A058 FOR SPECIFIC MODEL INFO
A059
LB9/L98 89
8192 BAUD, PIN E, USE A 10K, SEE A059 FOR SPECIFICS
A060
LV2 83
80 BAUD, PIN E
A061
LV2 82
80 BAUD, PIN E
A062
L83/LU5 82
160 BAUD, PIN E
A063
LB4/LB9 85, L83 83-85
160 BAUD, PIN E, USE A 10K
A064
EARLY CLC MOTORS, SEE A064
80 BAUD, PIN D EXCEPT FOR 81/82 J, PIN B, USE A 10K
A065
EARLY CLC MOTORS, SEE A065
160 BAUD, PIN B, USE A 10K
A066
LG4 88, L69 86-88
160 BAUD, PIN D, USE A 10K
A067
LH0 88-89
8192 BAUD, PIN L/M
A068
LB4 88(CARS)
160 BAUD, PIN E
A069
LD2 88-89
8192 BAUD, PIN L/M
A071
LN3 88
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
A072
LN3 89
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
A073
LG7 89 A/N
8192 BAUD, PIN L/M
A074
87 TORONADO LG3
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
A075
86 TORONADO LG3
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
A076
LR2/LE3 83
80 BAUD, PIN D
A077
LR1 83
80 BAUD, PIN D
A078
LL4/LH6 84
100 BAUD, PIN D, USE A 10K
A079
LR1 84
80 BAUD, PIN D, USE A 10K
A080
LR1 84 ½
80 BAUD, PIN D, USE A 10K
A081
LL4/LH6 88
100 BAUD, PIN D, USE A 10K
A083
L03 89-92
160 BAUD, PIN E
A084
LB4 89-90(CARS)
160 BAUD, PIN E
A085
89 TORONADO LN3
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
A086
89 ALLANTE LQ6
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
A088
LB6 87-88 (FED EMISSIONS AND MAF)
8192 BAUD, PIN L/M, SEE A088 FOR SPECIFICS
A089
LG0 89
8192 BAUD, PIN L/M
A090
L03/L05 89-90 B
160 BAUD, PIN E
A091
LG5 89
8192 BAUD, PIN L/M
A092
LD2 N, LG0 L/N, ALL 90
8192 BAUD, PIN L/M
A093
LD2/LG0 90 W
8192 BAUD, PIN L/M
A094CH A94E
LN3 91 H, LN3 90 C/H/E
8192 BAUD, PIN L/M, E-CARS HAVE DIFFERENT COMMAND
A095
90-93 4.5/4.9 CADILLAC MOTORS, SEE A095
8192 BAUD, PIN M
A096
LR8 90 W
8192 BAUD, PIN M
A097
L68 90-91 N, LR8 90-92 A
8192 BAUD, PIN M
A098
LM3 90 L/J
8192 BAUD, PIN M
A099
LN8 90-91(TRUCKS)
8192 BAUD, PIN M
A100
LB9/L98 90-91
8192 BAUD, PIN M
A103
LG6 90-93
160 BAUD, PIN E
A104
LB4 90-93
160 BAUD, PIN E, SEE A104 FOR SPECIFICS
A106
L05/L19 90-93
160 BAUD, PIN E, SEE A106 FOR SPECIFICS
A107
LS0/LR0/LB4 89-95
160 BAUD, PIN E, SEE A107 FOR SPECIFICS
A109
LH0 90 WITH DIGI EGR
8192 BAUD, PIN M, SEE A109 FOR SPECIFICS
A110
LG5 89-90
8192 BAUD, PIN M
A111
CCM FOR 90-91 VETTE
8192 BAUD, PIN M
A112
L27 90 W
8192 BAUD, PIN M
A113
LG7 89-90
8192 BAUD, PIN L/M
A114
LT5 90
8192 BAUD, PIN M
A115
L98 90 VETTE
8192 BAUD, PIN M
A116
L73 90-94
8192 BAUD, PIN M
A117
LT2 89-90
8192 BAUD, PIN M
A118
BCM FOR 90 ELDORADO/SEVILLE
8192 BAUD, PIN M
A119
BCM FOR 90 RIVIERA/REATTA
8192 BAUD, PIN M
A120
BCM FOR 90 TORONADO
8192 BAUD, PIN M
A121
BCM FOR 90 ALLANTE
8192 BAUD, PIN M
A122D A122F
BCM FOR 90 DEVILLE/FLEETWOOD
8192 BAUD, PIN M
A123
LG3 87 BUICK E
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
A125
AIRBAG MODULE, SEE A125 FOR INFO
8192 BAUD, PIN M
A126
LW0/L01 90-92
8192 BAUD, PIN M
A129
91-93 TBI CARS, SEE A129 FOR INFO
160 BAUD, PIN E
A130
L27 91 C, L27 92 H/C
8192 BAUD, PIN M
A131
ENGINE OIL LIFE MONITOR, SEE A131
8192 BAUD, PIN M
A132
REMOTE ACCESSORY CONTROL MODULE, SEE A132
8192 BAUD, PIN M FOR 93, PIN L FOR 92
A133
4WHEEL ANTILOCK FOR 90-93 TRUCKS, SEE A133
9600 BAUD, PIN H
A134
EBCM FOR 90-93 CARS, SEE A134
8192 BAUD, PIN M, GROUND MUST BE SUPPLIED TO PIN H
A135
LT2 90-91 J
8192 BAUD, PIN M
A136
LG6 91-95 U-VAN
160 BAUD, PIN E
A137
LS0/LR0 91-95, SEE A137
160 BAUD, PIN E
A138
LB4/L05/L19 91-93, SEE A138
8192 BAUD, PIN M
A139
L38 91-93(TRUCK)
8192 BAUD, PIN M
A140
LH0 91-94, SEE A140
8192 BAUD, PIN M
A141
LQ1 91
8192 BAUD, PIN M
A142
LT5 91
8192 BAUD, PIN M
A143
LG7 91-93
8192 BAUD, PIN M
A144
LG0/LD2 91 L/N
8192 BAUD, PIN M
A145
LD2 91 W
8192 BAUD, PIN M
A146
BCM FOR 91 RIVIERA/REATTA
8192 BAUD, PIN M
A147
BCM FOR 91 TORONADO
8192 BAUD, PIN M
A148
LH0 90-92 F W/ DIGI EGR
8192 BAUD, PIN M
A150
TCM STREAM FOR 91 LB4/L05/L19 TRUCKS
8192 BAUD, PIN M
A151
BCM FOR 91-92 ALLANTE
8192 BAUD, PIN M
A152
BCM FOR 91 ELDORADO/SEVILLE
8192 BAUD, PIN M
A153D
A153F
BCM FOR 91-93 DEVILLE/FLEETWOOD
8192 BAUD, PIN M
A154
L27 91-93 E(EXCEPT REATTA)
8192 BAUD, PIN M
A155
ABS MODULE FOR 91-93 C/H CARS, SEE A155
8192 BAUD, PIN M
A156
EBCM FOR 91-92 J/L/N CARS, SEE A156
8192 BAUD, PIN M
A156AM.ABS
PM3 ABS FOR 88-91 W
8192 BAUD, PIN M
A157
DIC MODULE FOR 91-93 OLDS C/H, SEE A157
8192 BAUD, PIN M FOR 91, PIN L FOR 92
A159
TCM FOR LL4 91
8192 BAUD,, PIN M
A160
SYCLONE/TYPHOON
8192 BAUD, PIN M
A162
91 LUMINA 3.1 FLEX-FUEL
8192 BAUD, PIN M
A163
L27/L67 92-93 C/H/U, SEE A163
8192 BAUD, PIN M
A164
HVAC MODULE FOR 92-93 C/H, SEE A164
8192 BAUD, PIN M
A165
AIRBAG MODULE, SEE A165
8192 BAUD, PIN L
A167
LN2 92-93 J/L/W/A
8192 BAUD, PIN M
A168
LE4 92-94 J
8192 BAUD, PIN M
A169
LD2/LG0/L40 92 N/L
8192 BAUD, PIN M
A170
LD2 92 W
8192 BAUD, PIN M
A171
LT5 92
8192 BAUD, PIN M
A172
LT1 92-93
8192 BAUD, PIN M
A173
CCM FOR 92-93 VETTE
8192 BAUD, PIN M
A174
EBCM FOR 92 U/W
8192 BAUD, PIN M
A175
ABS/ASR MODULE FOR 92-94 VETTE
8192 BAUD, PIN M
A176
L27 92 REATTA
8192 BAUD, PIN M
A177
TCM FOR 92-93 LB4/L05/L19
8192 BAUD, PIN M
A178
L35 92-94 TRUCK, SEE A178
8192 BAUD, PIN M
A179
L03/L05 92-95 TRUCKS, SEE A179
160 BAUD, PIN E
A180
BCM FOR 92-93 RIVIERA/REATTA
8192 BAUD, PIN M
A181
BCM FOR 92-93 TORONADO
8192 BAUD, PIN M
A182
BCM FOR 92 DEVILLE/FLEETWOOD
8192 BAUD, PIN M
A183
IPC MODULE FOR 92 ELDORADO/SEVILLE
8192 BAUD, PIN M
A184
LV6 92-93
8192 BAUD, PIN M
A186
LQ1 92-93, LH0 93-94 W
8192 BAUD, PIN M
A187
91-92 LUMINA 3.1 FLEX-FUEL
8192 BAUD, PIN M
A188
LB4 93 S/T TRUCK
8192 BAUD, PIN M
A189
4WHEEL ANTILOCK FOR 92-95 TRUCKS, SEE A189
9600 BAUD, PIN H, PIN 12 FOR 95 S/T
A190
REARWHEEL ANTILOCK FOR 93 S/T TRUCK
8192 BAUD, PIN M
A191
A/C CONTROLLER FOR 93 S/T TRUCK
8192 BAUD, PIN M
A192
LB4 94-95 S/T TRUCK
8192 BAUD, PIN M
A193
4WHEEL ANTILOCK FOR 94-95 S/T TRUCKS
8192 BAUD, PIN M OR 9
A194
A/C CONTROLLER FOR 94-95 S/T TRUCK
8192 BAUD, PIN M OR 9
A195
92 NATURAL GAS TRUCKS
160 BAUD, PIN E
A196
TCM FOR 92-93 92-93 LL4/L65 TRUCKS
8192 BAUD, PIN M
A197
ABS MODULE FOR 93 U/W, 94 LUMINA
8192 BAUD, PIN M
A198
EBCM FOR 93 F CARS
8192 BAUD, PIN M
A199
EBCM FOR 93 S CARS
8192 BAUD, PIN M
A200
L01 93
8192 BAUD, PIN M
A201
L03/L05/L35/LB4 TRUCKS 93, SEE A201
8192 BAUD, PIN M
A202_5C27
A202_O
EBCM FOR 93 J/L/N AND 94 J
8192 BAUD, PIN M
A203
LD2/L40/LG0 93
8192 BAUD, PIN M
A204
TCM FOR 93 TRUCKS, SEE A204
8192 BAUD, PIN M
A205
L27 93 C/H/W/U
8192 BAUD, PIN M
A206
IPC MODULE FOR 93 ELDORADO/SEVILLE
8192 BAUD, PIN M
A207
LT5 93-95
8192 BAUD, PIN M
A208
ABS/ASR MODULE FOR 93 CADILLAC D
8192 BAUD, PIN M
A209
ABS/ASR MODULE FOR 93 CADILLAC E/K/Ksp/V
8192 BAUD, PIN M
A210
L37 ALLANTE 92.5/93
8192 BAUD, PIN M
A211
BCM FOR 93-95 BROUGHAM
8192 BAUD, PIN M
A212
BCM FOR 93 ALLANTE
8192 BAUD, PIN M
A213
L05 93 CADILLAC D
8192 BAUD, PIN M
A214
93 W CALI SFI-LHO
8192 BAUD, PIN M
A215
L32 93 F
8192 BAUD, PIN M
A216
TCM FOR 93 LH6 TRUCK
8192 BAUD, PIN M
A217
94-95 TBI TRUCKS, SEE A217
8192 BAUD, PIN M
A218
TCM FOR 94-95 TBI TRUCKS, SEE A218
8192 BAUD, PIN M
A219
94-95 TBI TRUCKS, SEE A219
8192 BAUD, PIN M
A220
TCM FOR 94-95 TBI TRUCKS, SEE A220
8192 BAUD, PIN M
A221
L27/L67 94-95 C/H/W/U/G
8192 BAUD, PIN M OR 9
A222
LD2/L40 94-95 N
8192 BAUD, PIN M
A223
LT1 94-95 Y AUTO
8192 BAUD, PIN M
A225
94-95 L49/L56/L65 DIESELS
8192 BAUD, PIN M
A226
TCM FOR 94-95 L49/L56 DIESELS
8192 BAUD, PIN M
A227
L82 93 CUTLASS SUPREME
8192 BAUD, PIN M
A228
L26 94-95 E/K/Ksp
8192 BAUD, PIN M
A229
DIC MODULE FOR 95 AURORA
8192 BAUD, PIN 1
A230
HVAC MODULE FOR 94-95 4B/6D
8192 BAUD, PIN M
A231
HVAC MODULE FOR 94-95 C/H
8192 BAUD, PIN 9
A232
HVAC MODULE FOR 95 AURORA/RIVIERA
8192 BAUD, PIN 9
A233
RAC MODULE FOR C/G/H/W, SEE A233
8192 BAUD, PIN M OR 9
A234
IPC MODULE FOR 94-95 3C/3H
8192 BAUD, PIN M
A235
IPC MODULE FOR 95 AURORA
8192 BAUD, PIN 1
A236
IPC MODULE FOR 95 RIVIERA
8192 BAUD, PIN 9
A237
IPC MODULE FOR 94-95 ELDORADO/SEVILLE
8192 BAUD, PIN M
A239
CCM FOR 94 VETTE
8192 BAUD, PIN M
A240
ABS/ASR MODULE FOR 94-95 C/G/H
8192 BAUD, PIN M OR 9
A241
ABS MODULE FOR 94 B/E/K/Ksp, SEE A241
8192 BAUD, PIN M
A242
AIRBAG MODULE FOR 93-95 VEHICLES, SEE A242
8192 BAUD, PIN M OR 9
A243
93 LUMINA 3.1  FLEXFUEL
8192 BAUD, PIN M
A244
ABS/ASR MODULE FOR 94 DEVILLE 4.9
8192 BAUD, PIN M
A245
EBCM FOR 94-95 S CAR
8192 BAUD, PIN M
A246A
A246B
EBCM MODULE FOR 94-95 CARS, SEE A246
8192 BAUD, PIN M
A247
EBCM FOR 94 A/W/U AND 95 1W
8192 BAUD, PIN M
A249
EBCM FOR 94 ABS ONLY F CARS
8192 BAUD, PIN M
A250
EBCM FOR 94-95 ABS/TCS F CARS
8192 BAUD, PIN M
A251
EBCM FOR 94 ABS/TCS U VANS
8192 BAUD, PIN M
A252
AIRBAG MODULE FOR 94-95 CARS, SEE A252
8192 BAUD, PIN M
A253
93 NORTHSTAR ELDORADO/SEVILLE
8192 BAUD, PIN M
A254
94-95 NORTHSTAR ELDORADO/SEVILLE/DEVILLE
8192 BAUD, PIN M
A255
95 AURORA
8192 BAUD, PIN 9
A256
L82 94 L
8192 BAUD, PIN M
A257
L32 94 F AUTO
8192 BAUD, PIN M
A258
L32 94 F MANUAL
8192 BAUD, PIN M
A259
L82 94-95 N
8192 BAUD, PIN M
A260
L82 94-95 W
8192 BAUD, PIN M
A261
L82 94-95 W 3T40
8192 BAUD, PIN M
A263
L82 94-95 A
8192 BAUD, PIN M
A264
LQ1 94-95 W
8192 BAUD, PIN M
A265
LN2 94-95 S/T TRUCK
8192 BAUD, PIN M
A267
LH6 93 TRUCK
8192 BAUD, PIN M
A268
L57 94-95 TRUCK
8192 BAUD, PIN M
A269
L40/LG0/LN2 N/L/J/A/W CARS, SEE A269
8192 BAUD, PIN M
A273
LT1 94-95 F MANUAL
8192 BAUD, PIN M
A274
LT1 94-95 F AUTO
8192 BAUD, PIN M
A275
LT1 94-95 VETTE MANUAL
8192 BAUD, PIN M
A276
LT1/L99 94-95 B/D CARS
8192 BAUD, PIN M
A277
L82 95 L 3T40
8192 BAUD, PIN M OR 9
A278
L32 95 F AUTO
8192 BAUD, PIN M OR 9
A280
L36 95 C/H/G
8192 BAUD, PIN 9
A281
ABS/ASR MODULE FOR 95 B CARS
8192 BAUD, PIN M
A283
EBCM FOR 95 M CAR
8192 BAUD, PIN M
A284
EBCM FOR 95 ABS/TCS CARS
8192 BAUD, PIN M
A285
EBCM FOR 95 W W/ABS AND VES
8192 BAUD, PIN M
A286
EBCM FOR 95 F CARS WITH ABS
8192 BAUD, PIN M
A287
ABS/ASR MODULE FOR 95 E/K/Ksp CARS
8192 BAUD, PIN M
A288
ABS/ASR MODULE FOR 95 VETTE
8192 BAUD, PIN M
A290
ABS/ASR MODULE FOR 95 D CAR
8192 BAUD, PIN M
A293
EBCM FOR 95 A/W/U ABS ONLY CARS, SEE A293
8192 BAUD, PIN M
A294
IPC MODULE FOR 95 J CARS
8192 BAUD, PIN 9
A295
AIRBAG MODULE FOR 95 2/3/4W CARS
8192 BAUD, PIN M
A296
AIRBAG MODULE FOR 95 E/K/Ksp
8192 BAUD, PIN M
A297
CCM FOR 95 VETTE
8192 BAUD, PIN 9
A300
AIRBAG MODULE FOR 95 M
8192 BAUD, PIN M

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