ABS Trouble Codes

6 Way EBCM Harness Connector (C-H are from left to right)

Models up to 95 without the Enhanced Traction System (ETS)
Pin Circuit No. ColorCircuit
C 1284 Dark GreenRear Motor High
D1285 OrangeRear Motor Low
E 1281 Pink Left/Front Motor Low
F 1280 BlackLeft/Front Motor High
G1283 BlackRight/Front Motor Low
H 1282 PurpleRight/Front Motor High


2 Way EBCM Harness Connector (A-B are from left to right)

Models up to 95 without the Enhanced Traction System (ETS)
Pin Circuit No. ColorCircuit
A1633 RedSwitched Battery Input
B251 Black/WhiteGround


24 Way EBCM Harness Connector (1-12 are from left to right/top row, 13-24 are from left to right/bottom row)

Models up to 95 with the Enhanced Traction System (ETS)
Pin Circuit No. ColorCircuit
1Open Not Used
2800TanSerial Data Link
3Open Not Used
41289Light BlueRight/Front ABS Solenoid
5830Light Blue Left/Front Wheel Signal High
6873YellowLeft/Front Wheel Signal Low
7882Brown Right/Rear Wheel Signal High
8883WhiteRight/Rear Wheel Signal Low
9872Dark Green Right/Front Wheel Signal High
10833TanRight/Front Wheel Signal Low
11885Red Left/Rear Wheel Signal Low
12884BlackLeft/Rear Wheel Signal High
1317White Brake Switch Input
1441BrownSwitch Ignition
151440Orange B+ feed
16Open Not Used
17Open Not Used
18Open Not Used
191286Light GreenLeft/Front EMB
201287GrayRight/Front EMB
21849PinkBrake Fluid Level Switch Input
221632Pink Enable Relay Conrol
23Open Not Used
241288Dark GreenLeft/Front ABS Solenoid


A-D are left to right on the bottom, H-E is right to left and on the top


1996 Models EBCM/EBTCM 8 Way Electrical Connector
Pin Circuit No. ColorCircuit
A 1282 PurpleRight Front Motor High
B1283 BlackRight Front Motor Low
C 1633 Red /Switched Battery Input
D 251 BlackGround
E1285 OrangeRear Motor Low
F 1284 Dark GreenRear Motor High
G 1280BlackLeft Front Motor High
H1281 Pink Left Front Motor Low
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