LG LDF9932, Training Manual

Page: 29 / 66

TRAINING MANUAL LDF9932XX
LDF9932XX Page 29 DISHWASHER
ERROR CODES and TROUBLESHOOTING
ERROR CODE POSSIBLE CAUSE RESOLUTION
INLET ERROR
Water supply
insufficient even
after 10
minutes’ time.
Water valve is closed.
Water to house is off.
Inlet hose is kinked.
Water pressure is low (>10 psi)
Inlet valve is defective.
Inlet valve filter is clogged.
Hall sensor (Hall sensor,
Loc. # F022, p. 41) has failed.
Impeller is bound.
Remedy water supply issue.
Measure resistance of inlet valve
(1,125
Ω ± 15%)
Clean the inlet valve filter.
Check inlet water frequency in
Test Mode (Page 37); replace
sensor if defective.
Replace air breaker assembly.
DRAIN ERROR
Not completely
drained after 5
minutes’ pump
operation time.
Drain hose is kinked or blocked.
Wire connection failure.
Sump drain outlet is blocked.
Drain pump circuit faulty.
Resolve kink or blockage.
Check connection for tightness or
corrosion.
Measure resistance of drain pump
motor. (30
Ω ± 10 Ω )
Clean sump assembly and unstop.
Repair wiring or replace drain
pump motor.
LEAKAGE
ERROR
Excessive motor
speed from
water damage
and leakage.
Water leakage in hose
connections.
Damage from water leakage.
Motor shaft seal leakage.
Height of drain hose > 20“.
Wash pump impeller damaged or
worn.
Replace or adjust hoses and
clamps.
Locate source of leak and repair.
Replace sump (M007, p. 45) or
sump assembly (M006, p. 41).
Repair according to installation
instructions.
Replace pump.