LG Side-by-Side PCB Diagnosis in Rangeview
The main PCB controls every function of a modern LG Side-by-Side. Our Rangeview specialists run board-level diagnostics and repair or replace LG control boards.

Symptoms of this fault in your Side-by-Side in Rangeview
- Fridge completely unresponsive
- Random resets or display flicker
- Compressor won't start despite healthy sealed system
- Multiple unrelated error codes
- Fans or defrost not energising
What's usually behind it
- 01Blown PCB fuse or track damage
- 02Failed relay or triac on the board
- 03Corrosion from a defrost leak onto the PCB
- 04Inverter drive circuit failure
- 05Sensor-input fault on the main board
How we diagnose it
Our Rangeview technicians don't guess — we test. We read any displayed LG error code against the LG service manual, measure sensor resistance and supply voltages, and confirm the named circuit on your Side-by-Side before recommending a repair. For component-level work we isolate the part and verify it independently of the rest of the system.
The repair, done right
We isolate the board, test supply voltages, sensor inputs and drive outputs, and determine whether a component-level repair or board replacement is correct on your Side-by-Side. On Rangeview jobs we use LG-compatible boards and recalibrate the control loop after replacement.
Questions about pcb diagnosis for your Side-by-Side in Rangeview
How soon can you get to my LG Side-by-Side in Rangeview?
Most Rangeview call-outs are attended same-day or next-day, depending on the time you book and your suburb.
Do you use genuine LG parts for Side-by-Side repairs?
We use genuine and genuine-equivalent LG-spec components. Where a genuine part is used we'll confirm it before fitting.
Is there a call-out fee in Rangeview?
A standard diagnostic call-out applies in Rangeview; it's waived when you proceed with the quoted repair.
Serving Rangeview & nearby West Rand suburbs
We dispatch across Rangeview and the surrounding West Rand area. If your suburb isn't listed, call us — we likely cover it.