Error code reference
LG Dishwasher Error Code 5C1
Inverter PBA is out of order (S/W ver
Inverter PBA is out of order (S/W ver. 7134+); retry until 2nd time and then 3rd display check code.
First step from the service manual
Check the Inverter PBA connections and operation.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
MyPros+ Max
Get the full diagnostic procedure for 5C1.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
Get the full procedure
$29/month · Cancel anytime · Or $9.95 3-day pass
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass