Error code reference

LG Dishwasher Error Code PF

Power failure indicator

Power failure indicator – indicates there was a power failure; protects the dishwasher when power goes out or is disrupted. Displays for 10 seconds after power returns and a button is pushed.

MyPros+ Max

Get the full diagnostic procedure for PF.

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

M+

M+ Max·LG Dishwasher

PF on my LG LDP6797ST

M+

Power failure indicator – indicates there was a

From Service Manual 585461, p.33:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure line voltage at the power cord terminal block. Expected: 120 VAC (L1 to neutral) or 208 to 240 VAC between L1 and L2 under load.

3.Inspect the cord strain relief and terminal block screws for signs of arcing or heat discoloration. Loose connections here mimic an intermittent power failure to the control board.

Part EAD62329119

Power cord assembly

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Get the full diagnostic procedure for PF.

Related LG dishwasher codes