For 1990-2009 cars

#### Electronic Brake/Traction Control Module

Connector Part Information | ZFW 31-1
--- | ---
Pin | Wire Color | Circuit No. | Function | Component Connector Cavity | DTC(s) Affected | Possible Symptoms From a Faulty Cirtuit
1 | BRN/RED | XA253 | RH rear speed sensor LOW |  | C0050, C0245 |
2 | BLU/RED | PA253 | RH rear speed sensor HIGH |  | C0050, C0245 |
3 |  |  | NOT USED |  |  |
4 | BRN/GRN | XU251 | RH front speed sensor LOW |  | C0040, C0245 |
5 | BLU/GRN | PU251 | RH front speed sensor HIGH |  | C0040, C0245 |
6 | BLK | F350 | LH front speed sensor LOW |  | C0035, C0245 |
7 | BLU | P350 | LH front speed sensor HIGH |  | C0035, C0245 |
8 | BRN/WHT | XM253 | LH rear speed sensor LOW |  | C0045, C0245 |
9 | BLU/WHT | PM253 | LH rear speed sensor HIGH |  | C0045, C0245 |
10 |  |  | NOT USED |  |  |
11 | BRN/WHT | XM218 | Serial Data (Keyword 2000) |  |  |
12 |  |  | NOT USED |  |  |
13 | GRY | R40 | Requested engine torque output |  | C0241 |
14 | BLK/YEL | FB301 | Stop lamp switch signal input |  | C0161 |
15 | BLK/RED | FA202 | IGN |  | C0800 |
16 | BLK | F372 | Ground to G103 |  | C0110 |
17 | RED | A290 | B+ from fuse V1 |  | C0110, C0121 |
18 | RED | A291 | B+ from fuse V1 |  | C0110, C0121 |
19 | BLK | F390 | Ground to G103 |  |  |
20 | BRN/YEL | XB105 | TC indicator control |  |  |
21 | BRN/YEL | XB305 | ABS indicator control
22 | NOT USED
23 | BLU/RED | PA900 | Vehicle speed signal
24-26 | NOT USED
27 | GRY | R830 | Delivered engine torque input | C0244
28-29 | NOT USED
30 | GRN | U102 | Tach input | C0236
31 | BRN/RED | XA105 | Traction control switch input

#### Electronic Traction Control Switch

Connector Part Information | ZF9-4
--- | ---
Pin | Wire Color | Circuit No. | Function
1 |  |  | NOT USED
2 | BLK | F356, F550 | Ground to G103
3 | BLK | F550 | Ground to G103
4-7 |  |  | NOT USED
8 | GRY/YEL | RB356 | Traction control indicator signal
9 | BRN/RED | XA105 | Traction control ON signal

#### LH Front Wheel Speed Sensor

Connector Part Information | 6202.040
--- | ---
Pin | Wire Color | Circuit No. | Function
1 | BLU | P350 | Sensor Signal HI
2 | BLK | F350 | Sensor Signal LO

#### LH Rear Wheel Speed Sensor

Connector Part Information | 6202.040
--- | ---
Pin | Wire Color | Circuit No. | Function
1 | BLU/WHT | PM253 | Speed Signal HI
2 | BRN/WHT | XM253 | Speed Signal LO

#### RH Front Wheel Speed Sensor

Connector Part Information | 6202.040
--- | ---
Pin | Wire Color | Circuit No. | Function
1 | BLU/GRN | PU251 | Sensor Signal HI
2 | BRN/GRN | XU251 | Sensor Signal LO

#### RH Rear Wheel Speed Sensor

Connector Part Information | 6202.040
--- | ---
Pin | Wire Color | Circuit No. | Function
1 | BLU/RED | PA253 | Speed Sensor HI
2 | BRN/RED | XA253 | Speed Sensor LO