Liftgate Key Cylinder Switch
Table of contents
B3826 GMC Possible Causes
- Faulty Liftgate Key Cylinder Switch
- Liftgate Key Cylinder Switch harness is open or shorted
- Liftgate Key Cylinder Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B3826 GMC?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the B3826 GMC code
The cost of diagnosing the B3826 GMC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B3826 GMC Description
The liftgate key cylinder switch provides a ground input to the Body Control Module (BCM) when the switch is closed. This input allows the BCM to detect when a key unlock request is received. The Diagnostic Trouble Code (DTC) sets when the BCM no longer detects a fault on the signal circuit for the liftgate key unlock switch.