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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 453 (Supplemental Inflatable Restraint System) >> Diagnostic Tests >> DTC B1153: Seat Position Sensor Malfunction >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

Thoroughly check wiring and connectors. Malfunction is likely to be caused by an short to ground or voltage or by an open or high resistance in SPS circuit. A malfunctioning SPS or SDM could also cause condition.

NOTE: For circuit number and wire color identification, see WIRING DIAGRAMS .
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