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Error code reference

Cove Dishwasher Error Code 700165

PE1

Cove codesCove dishwasher codes

PE1: Pressure sensor detected an overfill warning during an inactive wash cycle.

First step from the service manual

If there are any dishes in the unit, empty the unit and test with a Rinse/Hold cycle.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What 700165 means on a Cove dishwasher

Error code 700165 on a Cove dishwasher corresponds to a PE1 fault, which is triggered when the pressure sensor detects a water overfill condition during an inactive wash cycle. The pressure sensor monitors water level inside the tub at all times, including periods when the dishwasher is not actively running a wash program. When the sensor registers water accumulation above a safe threshold during this idle or inactive state, the control board flags the PE1 warning to prevent potential overflow or water damage.

The pressure sensor itself is a critical component that tracks tub water levels by measuring changes in air pressure within a sealed chamber connected to the sump area. If water enters or accumulates when it should not, the sensor relays this information to the control board. Common sources of this unintended water accumulation include a leaking inlet valve that allows water to seep in when the machine is off, a failed float switch, or residual water from a previous cycle that was not properly drained.

The first recommended diagnostic step is to empty any dishes from the unit and run a Rinse/Hold cycle to evaluate whether the sensor reading clears under controlled conditions. A loaded dishwasher can sometimes shift the water distribution or restrict drainage in a way that creates a false high-level reading. If the error persists after running the Rinse/Hold cycle with an empty tub, further investigation of the inlet valve, drain components, and the pressure sensor itself will be necessary.

Source: manufacturer service documentation.

Common causes of 700165

  1. 01

    Leaking water inlet valve

    Part replacement

    A faulty inlet valve can allow water to slowly seep into the tub even when the dishwasher is idle, causing the pressure sensor to detect an overfill. Listen for the sound of water trickling into the unit when the machine is off and unpowered.

  2. 02

    Incomplete drain from previous cycle

    Wiring / connection

    If the dishwasher did not fully drain at the end of the last cycle, standing water in the sump can trigger a PE1 warning during the subsequent idle period. Inspect the sump area and drain filter for blockages or debris.

  3. 03

    Dishes or load obstructing water distribution

    Wiring / connection

    A heavily loaded or improperly loaded dishwasher can affect how water sits or pools in the tub, potentially causing an inaccurate high-level reading. Emptying the unit and running a Rinse/Hold cycle is the recommended first step to rule this out.

  4. 04

    Pressure sensor malfunction or drift

    Part replacement

    The pressure sensor itself may be faulty, reading water levels inaccurately even when the actual water level is normal. A sensor that has drifted out of calibration or failed internally will produce false overfill warnings.

  5. 05

    Blocked or kinked drain hose

    Wiring / connection

    A drain hose that is kinked, clogged, or improperly installed can prevent full water evacuation, leaving residual water that the pressure sensor interprets as an overfill condition. Inspect the drain hose routing and check for any obstructions.

See the test procedure for each cause

Frequently asked questions about 700165

What does 700165 mean on a Cove dishwasher?
Error code 700165 is a PE1 pressure sensor warning indicating that the dishwasher has detected an overfill condition while the wash cycle is inactive. The pressure sensor has measured a water level inside the tub that exceeds what is expected during an idle state. This alert is designed to help prevent water overflow or damage to the unit or surrounding cabinetry.
How do I fix error code 700165 on my Cove dishwasher?
Start by removing all dishes from the dishwasher and running a Rinse/Hold cycle to see if the error clears under a clean, unloaded test. If the error persists, check the drain filter and sump area for blockages, inspect the drain hose for kinks, and look for any signs of water leaking into the tub when the unit is off. If those checks do not resolve the issue, the inlet valve or pressure sensor may need to be tested and potentially replaced.
Is error 700165 on a Cove dishwasher a safety concern?
Yes, this error should be addressed promptly because an overfill condition means water may be accumulating inside the dishwasher when it should not be. If the root cause is a leaking inlet valve, water could eventually overflow and cause damage to flooring or cabinetry. It is advisable not to ignore this warning or continue running the dishwasher repeatedly without diagnosing the source of the excess water.
Will resetting my Cove dishwasher clear error code 700165?
A reset may temporarily clear the error code, but if the underlying cause is not addressed, the PE1 warning will return. Resetting the unit without resolving the issue does not fix a leaking inlet valve, a clogged drain, or a faulty pressure sensor. Use the Rinse/Hold diagnostic step first to determine whether the problem is load-related or mechanical before relying on a reset.
How much does it cost to repair a Cove dishwasher showing error 700165?
Repair costs vary depending on the root cause. If the fix involves clearing a clogged drain filter or repositioning a kinked hose, there may be little to no parts cost. If a component like the water inlet valve or pressure sensor needs replacement, parts and labor combined could range from around $150 to $400 or more depending on your location and service provider. Getting a diagnostic visit from a certified technician can help narrow down the exact repair needed.

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