mypros+
Error code reference

LG Dishwasher Error Code IE

Inlet error

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the IE error code actually means

Your LG dishwasher is showing an IE error because it could not fill with enough water to run the wash cycle. This is often caused by something simple like a closed water valve, a kinked hose behind the dishwasher, or a clogged filter on the water inlet. If basic checks do not fix it, a part inside the dishwasher that controls water flow may need to be replaced.

Diagnostic procedure

The full IE procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Open the water supply tap and check wiring connections.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock IE procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of IE

Ranked by how often they cause this code
  1. 1Closed or restricted water supply tap
  2. 2Kinked or pinched inlet hose
  3. 3Clogged inlet valve filter screen
  4. 4Defective water inlet valve
  5. 5Stuck flow meter impeller or faulty hall sensor

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

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

Questions people ask about IE

What does IE mean on a LG dishwasher?
IE stands for Inlet Error on an LG dishwasher. It means the appliance could not fill to the required water level within its allotted fill time. Causes range from simple supply issues like a closed tap or kinked hose to component failures such as a clogged inlet valve filter, defective inlet valve, stuck flow meter impeller, faulty hall sensor, or damaged control board.
Will resetting my LG dishwasher clear the IE error?
A reset may temporarily clear the IE code, but the error will return at the start of the next fill cycle if the underlying problem is not corrected. To reset, power the unit off at the circuit breaker or unplug it for a few minutes, then restore power. Use the reset only after addressing the actual cause of insufficient water flow.
How much does it cost to repair an LG dishwasher IE error?
If the fix involves only opening a supply valve or straightening a hose, there is no parts cost. Cleaning a clogged inlet valve filter is also a no-cost repair. Replacing a defective inlet valve typically costs in the range of $25 to $75 for the part, while a new flow meter assembly or hall sensor generally falls in the $20 to $60 range. Professional labor charges vary by location but commonly add $80 to $150 to any parts cost.
How do I fix an IE error on my LG dishwasher?
Start by confirming the water supply tap under the sink is fully open, then inspect the inlet hose for kinks. Next, disconnect the inlet hose at the dishwasher and clean the filter screen on the inlet valve. If those steps do not resolve the error, check the wiring connections to the inlet valve and hall sensor before testing the valve and sensor for electrical faults.
Is it safe to use my LG dishwasher when it shows an IE error?
You should not attempt to run the dishwasher while the IE error is active. The appliance halts the cycle specifically to prevent the wash pump from operating without adequate water, which can damage the pump motor. Resolve the water supply or component issue before resuming normal use.

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

Get Started

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