Comprehensive GM OBDI datastream definitions
For TunerPro RT version 4 and newer

(Definitions created and maintained by Robert Saar. Thanks Robert!)

Datastream Number (click to download)
Engine & Vehicle Information
Notes
LH8 82-86, LR8/L68/LQ9 83-86, LB8 85-86(TRUCKS), LU5 83
160 BAUD, PIN E
LN3 84
160 BAUD, PIN E, USE A 10K
LG3/LG2/LC2 86
160 BAUD, PIN E, USE A 10K
86 RIVIERA
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
LK9/LC4 84-85, LD5 84-87, LS5 85-86
160 BAUD, PIN D, USE A 10K
LV2/L69/LG4/LG8/LM1 84
160 BAUD, PIN D, USE A 10K
LG8/L69 85, LB1/LF3/LS9 85-86, LV2/LG4 85-87, LM1 85-88
160 BAUD, PIN D, USE A 10K
LG2 86-87, LG3 86-88, LC2 86-89
160 BAUD, PIN E, USE OF A 10K ALTERS STREAM
LN7 86
160 BAUD, PIN E, USE A 10K
LN7 86-88
160 BAUD, PIN E, USE OF A 10K ALTERS STREAM
LC3 84
160 BAUD, PIN D, USE A 10K
LN3/LN7 85, LM9 84-85
160 BAUD, PIN E, USE A 10K
LA5 84-85
160 BAUD, PIN E
LA5 86
160 BAUD, PIN E
LQ5 83-86, LR8 82
160 BAUD, PIN E, USE A 10K
LC1/LH7/LL1 84, LE2/LR2 84-85
160 BAUD, PIN D, USE A 10K
LE2 86
160 BAUD, PIN D, USE A 10K
LB9 85, LB6 85-86, LB8 86-89
160 BAUD, PIN E, USE A 10K
85 DEVILLE/FLEETWOOD LT8
160 BAUD, PIN E, MUST GROUND PIN B USING PWM(SEE A021 FOR DETAILS)
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
LL8 87 J/L, 88 LL8 L(VIN UNDER 500,000)
8192 BAUD, PIN L/M, 1227730 ECM
LB6 87 A/J, 88 L(EARLY VINS)
8192 BAUD, PIN L/M
LT3 87-90
8192 BAUD, PIN M
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
L44 85-88
160 BAUD, PIN E, USE A 10K
LB4 86-87(CARS)
160 BAUD, PIN E
LN8 87(TRUCKS)
8192 BAUD, PIN M
L03/L05 87-88(TRUCKS), LB4 86-88(TRUCKS)
160 BAUD, PIN E
LN8 87-89
8192 BAUD, PIN M
LL2 86-87(TRUCKS)
160 BAUD, PIN E
LL8 88 J, LL8 88 L(VIN > 500,000), LL8 89 J/L
8192 BAUD, PIN L/M, USE A 10K, 1228321 ECM
LT2 88
8192 BAUD, PIN L/M, USE A 10K
LB6 87 A/J/L, LB6 88 A/L (ALL CALI EMISSIONS AND MAF)
8192 BAUD, PIN L/M
LB6 88 J (SPEED-DENSITY)
8192 BAUD, PIN L/M
LL2 88-93(TRUCKS), LG6 89(TRUCKS)
160 BAUD, PIN E
L03 88(CARS)
160 BAUD, PIN E
A042
LN3 88
8192 BAUD, PIN L/M, SEE A042 FOR MORE INFO
LV2/LG8 88-90
160 BAUD, PIN D, USE A 10K
LD2 88
8192 BAUD, PIN L/M
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
LT8 82
160 BAUD, PIN D, USE A 10K
LQ5/LR9 82
160 BAUD, PIN D, USE A 10K
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
88-89 DEVILLE/FLEETWOOD LR6
160 BAUD, PIN E, MUST GROUND PIN B USING PWM(SEE A052 FOR DETAILS)
L73 87-89
8192 BAUD, PIN M
A054
88-89 ELDORADO/SEVILLE LR6
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
LT2/L68 89
8192 BAUD, PIN L/M, USE A 10K
LB6/LH0 87-90 WITH EVRV EGR
8192 BAUD, PIN L/M, SEE A057 FOR INFO
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
L83/LU5 82
160 BAUD, PIN E
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
EARLY CLC MOTORS, SEE A065
160 BAUD, PIN B, USE A 10K
LG4 88, L69 86-88
160 BAUD, PIN D, USE A 10K
LH0 88-89
8192 BAUD, PIN L/M
LB4 88(CARS)
160 BAUD, PIN E
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
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
L03 89-92
160 BAUD, PIN E
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
LB6 87-88 (FED EMISSIONS AND MAF)
8192 BAUD, PIN L/M, SEE A088 FOR SPECIFICS
LG0 89
8192 BAUD, PIN L/M
L03/L05 89-90 B
160 BAUD, PIN E
LG5 89
8192 BAUD, PIN L/M
LD2 N, LG0 L/N, ALL 90
8192 BAUD, PIN L/M
LD2/LG0 90 W
8192 BAUD, PIN L/M
LN3 91 H, LN3 90 C/H/E
8192 BAUD, PIN L/M, E-CARS HAVE DIFFERENT COMMAND
90-93 4.5/4.9 CADILLAC MOTORS, SEE A095
8192 BAUD, PIN M
LR8 90 W
8192 BAUD, PIN M
L68 90-91 N, LR8 90-92 A
8192 BAUD, PIN M
A098
LM3 90 L/J
8192 BAUD, PIN M
LN8 90-91(TRUCKS)
8192 BAUD, PIN M
LB9/L98 90-91
8192 BAUD, PIN M
LG6 90-93
160 BAUD, PIN E
LB4 90-93
160 BAUD, PIN E, SEE A104 FOR SPECIFICS
L05/L19 90-93
160 BAUD, PIN E, SEE A106 FOR SPECIFICS
LS0/LR0/LB4 89-95
160 BAUD, PIN E, SEE A107 FOR SPECIFICS
LH0 90 WITH DIGI EGR
8192 BAUD, PIN M, SEE A109 FOR SPECIFICS
LG5 89-90
8192 BAUD, PIN M
CCM FOR 90-91 VETTE
8192 BAUD, PIN M
L27 90 W
8192 BAUD, PIN M
LG7 89-90
8192 BAUD, PIN L/M
LT5 90
8192 BAUD, PIN M
L98 90 VETTE
8192 BAUD, PIN M
L73 90-94
8192 BAUD, PIN M
LT2 89-90
8192 BAUD, PIN M
BCM FOR 90 ELDORADO/SEVILLE
8192 BAUD, PIN M
BCM FOR 90 RIVIERA/REATTA
8192 BAUD, PIN M
BCM FOR 90 TORONADO
8192 BAUD, PIN M
BCM FOR 90 ALLANTE
8192 BAUD, PIN M
BCM FOR 90 DEVILLE/FLEETWOOD
8192 BAUD, PIN M
A123
LG3 87 BUICK E
8192 BAUD, PIN L FOR BCM, PIN M FOR ECM
AIRBAG MODULE, SEE A125 FOR INFO
8192 BAUD, PIN M
LW0/L01 90-92
8192 BAUD, PIN M
91-93 TBI CARS, SEE A129 FOR INFO
160 BAUD, PIN E
L27 91 C, L27 92 H/C
8192 BAUD, PIN M
ENGINE OIL LIFE MONITOR, SEE A131
8192 BAUD, PIN M
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
LT2 90-91 J
8192 BAUD, PIN M
LG6 91-95 U-VAN
160 BAUD, PIN E
LS0/LR0 91-95, SEE A137
160 BAUD, PIN E
LB4/L05/L19 91-93, SEE A138
8192 BAUD, PIN M
L38 91-93(TRUCK)
8192 BAUD, PIN M
LH0 91-94, SEE A140
8192 BAUD, PIN M
LQ1 91
8192 BAUD, PIN M
LT5 91
8192 BAUD, PIN M
LG7 91-93
8192 BAUD, PIN M
LG0/LD2 91 L/N
8192 BAUD, PIN M
LD2 91 W
8192 BAUD, PIN M
BCM FOR 91 RIVIERA/REATTA
8192 BAUD, PIN M
BCM FOR 91 TORONADO
8192 BAUD, PIN M
LH0 90-92 F W/ DIGI EGR
8192 BAUD, PIN M
TCM STREAM FOR 91 LB4/L05/L19 TRUCKS
8192 BAUD, PIN M
BCM FOR 91-92 ALLANTE
8192 BAUD, PIN M
BCM FOR 91 ELDORADO/SEVILLE
8192 BAUD, PIN M
BCM FOR 91-93 DEVILLE/FLEETWOOD
8192 BAUD, PIN M
L27 91-93 E(EXCEPT REATTA)
8192 BAUD, PIN M
ABS MODULE FOR 91-93 C/H CARS, SEE A155
8192 BAUD, PIN M
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
DIC MODULE FOR 91-93 OLDS C/H, SEE A157
8192 BAUD, PIN M FOR 91, PIN L FOR 92
TCM FOR LL4 91
8192 BAUD,, PIN M
SYCLONE/TYPHOON
8192 BAUD, PIN M
91 LUMINA 3.1 FLEX-FUEL
8192 BAUD, PIN M
L27/L67 92-93 C/H/U, SEE A163
8192 BAUD, PIN M
HVAC MODULE FOR 92-93 C/H, SEE A164
8192 BAUD, PIN M
AIRBAG MODULE, SEE A165
8192 BAUD, PIN L
LN2 92-93 J/L/W/A
8192 BAUD, PIN M
LE4 92-94 J
8192 BAUD, PIN M
LD2/LG0/L40 92 N/L
8192 BAUD, PIN M
LD2 92 W
8192 BAUD, PIN M
LT5 92
8192 BAUD, PIN M
A172
LT1 92-93
8192 BAUD, PIN M
CCM FOR 92-93 VETTE
8192 BAUD, PIN M
EBCM FOR 92 U/W
8192 BAUD, PIN M
A175
ABS/ASR MODULE FOR 92-94 VETTE
8192 BAUD, PIN M
L27 92 REATTA
8192 BAUD, PIN M
TCM FOR 92-93 LB4/L05/L19
8192 BAUD, PIN M
L35 92-94 TRUCK, SEE A178
8192 BAUD, PIN M
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
LQ1 92-93, LH0 93-94 W
8192 BAUD, PIN M
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
REARWHEEL ANTILOCK FOR 93 S/T TRUCK
8192 BAUD, PIN M
A/C CONTROLLER FOR 93 S/T TRUCK
8192 BAUD, PIN M
LB4 94-95 S/T TRUCK
8192 BAUD, PIN M
4WHEEL ANTILOCK FOR 94-95 S/T TRUCKS
8192 BAUD, PIN M OR 9
A/C CONTROLLER FOR 94-95 S/T TRUCK
8192 BAUD, PIN M OR 9
92 NATURAL GAS TRUCKS
160 BAUD, PIN E
TCM FOR 92-93 92-93 LL4/L65 TRUCKS
8192 BAUD, PIN M
ABS MODULE FOR 93 U/W, 94 LUMINA
8192 BAUD, PIN M
EBCM FOR 93 F CARS
8192 BAUD, PIN M
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
EBCM FOR 93 J/L/N AND 94 J
8192 BAUD, PIN M
LD2/L40/LG0 93
8192 BAUD, PIN M
A204
TCM FOR 93 TRUCKS, SEE A204
8192 BAUD, PIN M
L27 93 C/H/W/U
8192 BAUD, PIN M
A206
IPC MODULE FOR 93 ELDORADO/SEVILLE
8192 BAUD, PIN M
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
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
L26 94-95 E/K/Ksp
8192 BAUD, PIN M
DIC MODULE FOR 95 AURORA
8192 BAUD, PIN 1
A230
HVAC MODULE FOR 94-95 4B/6D
8192 BAUD, PIN M
HVAC MODULE FOR 94-95 C/H
8192 BAUD, PIN 9
A232
HVAC MODULE FOR 95 AURORA/RIVIERA
8192 BAUD, PIN 9
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
IPC MODULE FOR 95 RIVIERA
8192 BAUD, PIN 9
A237
IPC MODULE FOR 94-95 ELDORADO/SEVILLE
8192 BAUD, PIN M
CCM FOR 94 VETTE
8192 BAUD, PIN M
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
93 LUMINA 3.1  FLEXFUEL
8192 BAUD, PIN M
A244
ABS/ASR MODULE FOR 94 DEVILLE 4.9
8192 BAUD, PIN M
EBCM FOR 94-95 S CAR
8192 BAUD, PIN M
EBCM MODULE FOR 94-95 CARS, SEE A246
8192 BAUD, PIN M
EBCM FOR 94 A/W/U AND 95 1W
8192 BAUD, PIN M
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
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
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
AIRBAG MODULE FOR 95 2/3/4W CARS
8192 BAUD, PIN M
AIRBAG MODULE FOR 95 E/K/Ksp
8192 BAUD, PIN M
CCM FOR 95 VETTE
8192 BAUD, PIN 9
AIRBAG MODULE FOR 95 M
8192 BAUD, PIN M

 

 
Copyright 2002 - 2012 Mark Mansur