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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seat System >> Diagnostic Information and Procedures >> Power Seat Malfunction (With Memory A45) >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Seat Memory Control Module B+ terminal 1 X4 2 2 - -
Seat Memory Control Module B+ terminal 5 X4 B242A 02, B2425 0D, B2430 0D, 1, 3 B242A 02, B2425 0D, B2430 0D, 1, 3 - -
Front Vertical Up Switch Signal B1735 02, B1740 02, B1745 02, B1750 02, B1755 02, B1760 02, B1815 02, B1820 02 1 - -
Front Vertical Down Switch Signal B1735 02, B1740 02, B1745 02, B1750 02, B1755 02, B1760 02, B1815 02, B1820 02 1 - -
Rear Vertical Up Switch Signal B1735 02, B1740 02, B1745 02, B1750 02, B1755 02, B1760 02, B1815 02, B1820 02 1 - -
Rear Vertical Down Switch Signal B1735 02, B1740 02, B1745 02, B1750 02, B1755 02, B1760 02, B1815 02, B1820 02 1 - -
Horizontal Forward Switch Signal B1735 02, B1740 02, B1745 02, B1750 02, B1755 02, B1760 02, B1815 02, B1820 02 1 - -
Horizontal Rearward Switch Signal B1735 02, B1740 02, B1745 02, B1750 02, B1755 02, B1760 02, B1815 02, B1820 02 1 - -
Recline Forward Switch Signal B1735 02, B1740 02, B1745 02, B1750 02, B1755 02, B1760 02, B1815 02, B1820 02 1 - -
Recline Rearward Switch Signal B1735 02, B1740 02, B1745 02, B1750 02, B1755 02, B1760 02, B1815 02, B1820 02 1 - -
Driver Seat Front Vertical Motor Down Control B3920 02 1 B3920 01 B3920 00
Driver Seat Front Vertical Motor Up Control B3920 02 1 B3920 01 B3920 00
Driver Seat Horizontal Motor Forward Control B3920 02 1 B3920 01 B3920 00
Driver Seat Horizontal Motor Rearward Control B3920 02 1 B3920 01 B3920 00
Driver Seat Rear Vertical Motor Down Control B3920 02 1 B3920 01 B3920 00
Driver Seat Rear Vertical Motor Up Control B3920 02 1 B3920 01 B3920 00
Driver Seat Recline Motor Forward Control B3920 02 1 B3920 01 B3920 00
Driver Seat Recline Motor Rearward Control B3920 02 1 B3920 01 B3920 00
Seat Memory Control Module Ground terminal 3 X4 - 1, 2 - -
Seat Memory Control Module Ground terminal 6 X4 - 1, 2 - -
1. Power seat and memory functions inoperative
2. Scan Tool Does Not Communicate with Low Speed GMLAN Device
3. Heated seats are inoperative