Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSAAB19939000 CD, 2.3 M, STANDARDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTI-LOCK BRAKE SYSTEM
1993 Saab 9000 CD, 2.3 M, Standard
Anti-Lock Brake System
1993 Saab 9000 CD, 2.3 M, StandardSECTION Anti-Lock Brake System
- Description
- Operation
- Service
- Bleeding Brake System
- Trouble Shooting
- Diagnosis & Testing
- Abs Ecu Terminal Identification
- Abs Warning Light Does Not Light
- Brake Fluid Level Warning Light Does Not Light
- Retrieving Trouble Codes
- Trouble Codes 4/22251: Loss Of Supply Voltage
- Trouble Codes 4/24221, 2422A, 24251, 24291: Left Front Wheel
- Trouble Codes 4/24222, 2422B, 24252, 24292: Right Front Wheel
- Trouble Codes 4/24223, 2422C, 24253, 24293: Left Rear Wheel
- Trouble Codes 4/24224, 2422D, 24254, 24294: Right Rear Wheel
- Trouble Code 5/33421: Left Front Inlet Valve
- Trouble Code 5/33422, 334B1: Left Front Outlet Valve
- Trouble Code 5/33423: Right Front Inlet Valve
- Trouble Code 5/33424, 334B2: Right Front Outlet Valve
- Trouble Code 3/53425: Left Rear Inlet Valve
- Trouble Codes 5/33426, 334B3: Left Rear Outlet Valve
- Trouble Codes 5/33427: Right Rear Inlet Valve
- Trouble Codes 5/33428, 334B4: Right Rear Outlet Valve
- Trouble Code 775B1: Ecu Fault
- Trouble Code 775B2: Ecu Ram Fault
- Trouble Codes 45721, 25721: Travel Sensor Fault
- Trouble Code 24791: Pump Does Not Operate Despite Control
- Trouble Codes 44792, 24792: Pump Operates Without Control
- Trouble Code E75B1: Hydraulic Fault
- Final Check
- Removal & Installation
- Wiring Diagram
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.