Abs Ecu Terminal Identification

1993 Saab 9000 CD, 2.3 B, StandardSECTION Abs Ecu Terminal Identification

For ABS ECU terminal identification and pin voltage specifications, see ABS ECU TERMINAL IDENTIFICATION table. Measurements can only be taken at breakout box, not ECU connector.

ABS ECU TERMINAL IDENTIFICATION

Pin No. Component/Function Voltage
1 Ground (1)
2 Left Front Outlet Valve (1)
3 Reference Voltage 12
4, 5, 6, 7 & 8 Not Used N/A
9 Automatic Slip Reduction Right Rear (2)
10 Automatic Slip Reduction Left Front (2)
11 Automatic Slip Reduction Right Front (2)
12 Automatic Slip Reduction Left Rear (2)
13 & 14 Not Used N/A
15 Pump Relay Terminal No. 85 12
16 Travel Sensor 1-10
17 Not Used N/A
18 Right Rear Outlet Valve (1)
19 Ground (1)
20 Left Front Inlet Valve (1)
21 Right Front Outlet Valve (1)
22 Not Used N/A
23 Diagnostic Lead (1)
24, 25 & 26 Not Used N/A
27 Right Rear Wheel Sensor Zero
28 Left Front Wheel Sensor Zero
29 Right Front Wheel Sensor Zero
30 Left Front Wheel Sensor Zero
31 Pump Sensor Approx .7 AC
32 Brake Light Switch 12
33 Power Supply 12
34 Main Relay (1)
35 Not Used N/A
36 Left Rear Outlet Valve (1)
37 Not Used N/A
38 Right Front Inlet Valve (1)
39 & 40 Not Used N/A
41 Travel Sensor (1)
42 Diagnostic Lead N/A
43 & 44 Not Used N/A
45 Right Rear Wheel Sensor .15-.70
46 Left Rear Wheel Sensor .15-.70
47 Right Front Wheel Sensor .15-.70
48 Left Front Wheel Sensor .15-.70
49 Pump Sensor Approx. .7 AC
50 & 51 Not Used N/A
(1) ECU ground or ground signal.
(2) Output signal for automatic slip reduction (traction control) system.
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
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  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.