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.
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HOMESERVICE MANUALSGMC2011ACADIA SLT, FWDREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXPOWER SEAT SYSTEM - DIAGNOSTIC TROUBLE CODES
2011 GMC Acadia SLT, FWD
Power Seat System - Diagnostic Trouble Codes
2011 GMC Acadia SLT, FWDSECTION Power Seat System - Diagnostic Trouble Codes
POWER SEAT SYSTEM - DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1335 | DTC B1335 00 Device Power 3 Circuit DTC B1335 0B Device Power 3 Circuit Current Above Threshold DTC B1335 42 Device Power 3 Circuit Calibration Data Set Not Programed DTC B1335 4B Device Power 3 Circuit Calibration Not Learned |
| DTC B1340 | DTC B1340 00 Device Power 4 Circuit DTC B1340 0B Device Power 4 Circuit Current Above Threshold DTC B1340 42 Device Power 4 Circuit Calibration Data Set Not Programmed DTC B1340 4B Device Power 4 Circuit Calibration Not Learned |
| DTC B1395 | DTC B1395 02 Device Voltage Reference Output Circuit Short to Ground DTC B1395 05 Device Voltage Reference Output Circuit Short to Battery or Open |
| DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 | DTC B1735 01 Seat Front Up Switch Circuit Short to Battery DTC B1740 01 Seat Front Down Switch Circuit Short to Battery DTC B1745 01 Seat Rear Up Switch Circuit Short to Battery DTC B1750 01 Seat Rear Down Switch Circuit Short to Battery DTC B1755 01 Seat Assembly Forward Switch Circuit Short to Battery DTC B1760 01 Seat Assembly Rearward Switch Circuit Short to Battery DTC B1815 01 Seat Recline Forward Switch Circuit Short to Battery DTC B1820 01 Seat Recline Rearward Switch Circuit Short to Battery |
| DTC B1825, B1850, B1860, B2355, B2365, or B2375 | DTC B1825 01 Seat Recline Position Sensor Circuit Short to Battery DTC B1825 06 Seat Recline Position Sensor Circuit Short to Ground or Open DTC B1825 5A Seat Recline Position Sensor Circuit Plausibility Failure DTC B1850 01 Left Front Seat Lumbar Horizontal Position Sensor Circuit Short to Battery DTC B1850 06 Left Front Seat Lumbar Horizontal Position Sensor Circuit Short to Ground or Open DTC B1850 5A Left Front Seat Lumbar Horizontal Position Sensor Circuit Plausibility Failure DTC B1860 01 Left Front Seat Lumbar Vertical Position Sensor Circuit Short to Battery DTC B1860 06 Left Front Seat Lumbar Vertical Position Sensor Circuit Short to Ground or Open DTC B1860 5A Left Front Seat Lumbar Vertical Position Sensor Circuit Plausibility Failure DTC B2355 01 Left Seat Front Vertical Position Sensor Circuit Short to Battery DTC B2355 06 Left Seat Front Vertical Position Sensor Circuit Short to Ground or Open DTC B2355 5A Left Seat Front Vertical Position Sensor Circuit Plausibility Failure DTC B2365 01 Left Seat Rear Vertical Position Sensor Circuit Short to Battery DTC B2365 06 Left Seat Rear Vertical Position Sensor Circuit Short to Ground or Open DTC B2365 5A Left Seat Rear Vertical Position Sensor Circuit Plausibility Failure DTC B2375 01 Left Seat Assembly Horizontal Position Sensor Circuit Short to Battery DTC B2375 06 Left Seat Assembly Horizontal Position Sensor Circuit Short to Ground or Open DTC B2375 5A Left Seat Assembly Horizontal Position Sensor Circuit Plausibility Failure |
| DTC B3920 or B3921 | DTC B3920 01 Group 1 Seat Motors Common Circuit Short to Battery DTC B3920 02 Group 1 Seat Motors Common Circuit Short to Ground DTC B3921 01 Group 2 Seat Motors Common Circuit Short to Battery DTC B3921 02 Group 2 Seat Motors Common Circuit Short to Ground |
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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.