- Power-reset the appliance fully for at least 60 seconds.
- If the code is linked to setup, network, or configuration, check that the related feature was completed correctly.
- Retest once and record whether the same code returns immediately or only during a specific function.
Hot/cold error: the cold-water supply is extremely hot, typically from swapped hoses. On the Samsung WF45T6000AW/A5, this code relates to the washing machine and should be interpreted together with how the appliance is behaving right now.
- The washing machine displays 4C2, 4E2, CE, 14C2, NF1 instead of normal status information.
- The current cycle, function, or startup sequence may stop, pause, or behave differently than expected.
- The same code may return after a reset if the underlying issue is still present.
- The appliance control system detected an electronics, memory, configuration, or communication fault.
- A board, relay, connector, or software state is preventing normal operation.
- Note any recent power cuts, installation work, firmware changes, or connection attempts before the fault appeared.
- If the appliance depends on another module or paired component, check that the connection or configuration is still correct.
- Persistent electronics faults normally need service tools or replacement parts.
- Do not dismantle electronic modules or internal wiring unless you are qualified.
Arrange service if 4C2, 4E2, CE, 14C2, NF1 returns after a full reset or if the washing machine behaves unpredictably, because electronics faults usually need proper diagnosis.