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If your LG dishwasher won't start, stops mid-cycle, or shows error codes, the main control board is the most common cause. In most LG dishwashers, the PCB Assembly Main (EBR36103101) manages every function — from water fill and wash cycles to drain and dry sequences. When it fails, the dishwasher may appear completely dead, cycle through errors, or stop responding to button inputs entirely. ⚡ Common failure point in LG-built dishwashers. Part EBR36103101 is the genuine OEM replacement that restores full dishwasher operation and clears control-related error codes.
This is the correct fix if ALL of the following are true:
Not sure? Send us your model number — we'll confirm before you order.
✔ If these symptoms match, this is the most likely failed component in the system.
✔ In most cases, replacing this main control board restores normal operation immediately.
Skill Level: MODERATE — 30–60 minutes. Disconnect power before servicing. Remove the inner door panel to access the control board, disconnect the wiring harness connectors, swap the board, and reassemble. Run a test cycle to confirm normal operation.
Confirmed compatible with select LG dishwasher models — see model number metafield below for full list. Contact us to verify your model number before ordering.
Not sure about your model number? Call 1-877-899-7278 and we’ll help you confirm. All brand names are the property of their respective owners and are used for compatibility reference only.