Fisher & Paykel Washer Error Code 238
Lid lock open circuit
Lid lock open circuit – check harness to lid lock and connections at Motor Control Module and lid lock ends.
First step from the service manual
Check connector to the harness at either end; replace harness if faulty.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for 238.
- 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
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What 238 means on a Fisher & Paykel washer
Error code 238 on a Fisher & Paykel washer indicates an open circuit condition in the lid lock system. An open circuit means the electrical path between the Motor Control Module and the lid lock assembly is broken, preventing the module from confirming whether the lid is locked. The washer relies on a continuous, low-resistance signal through the lid lock harness to verify lid position before allowing the drum to spin. When that circuit is interrupted, the machine halts operation and throws this fault to protect against running with an unsecured lid.
The most common source of this fault is a wiring harness problem rather than a failed lid lock solenoid or latch mechanism itself. Connectors at either end of the harness, one at the Motor Control Module and one at the lid lock assembly, are the most likely failure points. These connectors can work loose over time due to vibration, or develop corrosion that breaks the electrical connection. A physically damaged harness, such as a pinched, cut, or broken wire, will also produce this open circuit condition.
Diagnosis should start by inspecting both harness connectors for signs of looseness, corrosion, or bent terminals. Reseat each connector firmly and check for any visible wire damage along the harness routing. If the connectors appear intact and the harness shows no obvious damage, the harness itself may have an internal break and should be tested for continuity. A harness that fails continuity testing requires replacement. If the harness checks out, the lid lock assembly or the Motor Control Module may be at fault.
Source: manufacturer service documentation.
Common causes of 238
- 01
Loose or disconnected harness connector
Wiring / connectionThe connectors at either end of the lid lock harness, at the Motor Control Module or at the lid lock assembly, may have worked loose due to machine vibration. Inspect and firmly reseat both connectors to see if the fault clears.
- 02
Corroded or damaged connector terminals
Wiring / connectionMoisture or age can cause corrosion on the harness connector pins, increasing resistance until the circuit reads as open. Look for discoloration, pitting, or residue on the terminal contacts at both ends of the harness.
- 03
Broken or damaged wiring harness
Part replacementThe harness wire can be pinched, cut, or internally broken, especially where it routes around moving parts or sharp edges. Test the harness for continuity along its full length and replace it if any segment fails.
- 04
Failed lid lock assembly
Part replacementIf the harness and connectors test good, the lid lock assembly itself may have an internal open circuit in its solenoid or switch contacts. The assembly would need to be tested and replaced if faulty.
- 05
Faulty Motor Control Module
Part replacementIn rare cases, the Motor Control Module may have a damaged circuit at the lid lock connector port, causing it to read an open circuit even when the harness and lid lock are functional. This is the least likely cause and should only be considered after all other components are ruled out.
Frequently asked questions about 238
What does 238 mean on a Fisher & Paykel washer?
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How much does it cost to repair error code 238 on a Fisher & Paykel washer?
Will resetting my Fisher & Paykel washer clear error code 238?
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