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.
1999 Saab 9-3 Base, 2D Hatchback, AutomaticFACTORY OEM SERVICE PROCEDURE
Anti-Lock Brake DTCS
ANTI-LOCK BRAKE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| B1371 | Left Front Wheel Sensor; Faulty Signal |
| B1372 | Left Front Wheel Sensor; Open Circuit |
| B1376 | Right Front Wheel Sensor; Faulty Signal |
| B1377 | Right Front Wheel Sensor; Open Circuit |
| B1381 | Left Rear Wheel Sensor; Faulty Signal |
| B1382 | Left Rear Wheel Sensor; Open Circuit |
| B1386 | Right Rear Wheel Sensor; Faulty Signal |
| B1387 | Right Rear Wheel Sensor; Open Circuit |
| B1390 | Wheel Sensor; Incorrect Number Of Teeth |
| B1532 | Battery Voltage; Low Voltage |
| B1540 | Solenoids; Open Circuit |
| B1605 | ABS ECM Fault |
| B2415 | Left Rear Solenoid Valve Faulty |
| B2450 | Left Front Solenoid Valve Faulty |
| B2455 | Right Front Solenoid Valve Faulty |
| B2465 | Pump Motor Faulty |
| B2470 | Brake Light Switch; Open Circuit |
| B2485 | Right Rear Solenoid Valve Faulty |
| C0141 | Pressure Increase Valve Left; Incorrect |
| C0146 | Pressure Release Valve Left; Incorrect |
| C0151 | Pressure Increase Valve Right; Incorrect |
| C0156 | Pressure Release Valve Right; Incorrect |
| C0551 | Control Module Not Programmed |
| C1600 | General Bus Malfunction |
| C1925 | No Bus Communication With Trionic Or TCM |
| C1926 | Accelerator Position, Incorrect Information, Bus From Trionic |
| C1927 | Engine Speed, Incorrect Information, Bus From Trionic |
| C1928 | Engine Torque, Incorrect Information, Bus From Trionic |
Factory Service Tools
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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.
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