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.
Retrieving & Erasing Codes
Diagnostic Trouble Codes (DTCs) can be retrieved or erased using Saab Intelligent Scan Tool (86 10 651) or appropriate generic scan tool connected to Data Link Connector (DLC). DLC is located under left side of instrument panel, to left of steering column. If equipped, scan tool can also command ABS ECM to operate boost pressure control valves and read wheel speeds. See ABS DIAGNOSTIC TROUBLE CODES (DTCs) table.
| DTC | Fault |
|---|---|
| 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 | Boost Pressure Control Valve; Open Circuit |
| B1605 | ABS ECM Fault |
| B2415 | Left Rear Boost Pressure Control Valve Faulty |
| B2450 | Left Front Boost Pressure Control Valve Faulty |
| B2455 | Right Front Boost Pressure Control Valve Faulty |
| B2465 | Pump Motor Faulty |
| B2470 | Brake Light Switch; Open Circuit |
| B2485 | Right Rear Boost Pressure Control Valve Faulty |
NO RELATED
Use the Manual With the Right Hardware
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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.