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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seat System >> Diagnostic Information and Procedures >> Lumbar Support Malfunction >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
B+ 1 1 - -
Power Seat Lumbar Motor Forward Control 1 1 - -
Power Seat Lumbar Motor Rearward Control 1 1 - -
Ground - 1 - -
1. The lumbar support functions is inoperative