FixVault

Position Sensor: Diagnostics

WARNING: This page is about a different car, the 2002 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.

If an open circuit/short circuit to B+ or ground should occur in the Hall sensor circuit, a diagnostic trouble code will be generated. The motor concerned, except for the backrest motor, can be operated for 500 ms.

One or more of the following DTCs are generated:

B2101, LEGROOM ADJUSTMENT HALL SENSOR. SHORT TO GROUND, LEGROOM ADJUSTMENT HALL SENSOR. OPEN CIRCUIT/SHORT TO B+  Motor, legroom adjustment

B2106, SEAT FRONT HALL SENSOR. SHORT TO GROUND, SEAT FRONT HALL SENSOR. OPEN CIRCUIT/SHORT TO B+  Motor, front seat edge

B2111, SEAT REAR HALL SENSOR. SHORT TO GROUND, SEAT REAR HALL SENSOR. OPEN CIRCUIT/SHORT TO B+  Motor, rear seat edge

B2116, BACKREST HALL SENSOR. SHORT TO GROUND, BACKREST HALL SENSOR. OPEN CIRCUIT/SHORT TO B+  Motor, backrest