Lost communication with transmission-fluid pump module
Hyundai · network
Data confidence99%
The cited OEM bulletin documents U0287:00 for Hyundai in the stated vehicle and controller context. It identifies lost communication with transmission-fluid pump module; the bulletin-specific condition must not be generalized to other platforms or modules.
Symptoms
Idle Stop & Go may be inoperative
DTC is stored in the transmission control unit without illuminating the cluster MIL
Recommended checks
Confirm U028700 is Active in the AT system
Applies to2021-2023 Hyundai Santa Fe (TMA) and 2022-2024 Tucson (NX4A)|2.5L GDI, 8-speed automatic|specified production datesTransmission Control Unit / Electric Oil Pump (EOP) module
Generic SAE-standard code: same meaning on every make.
287
Specific fault index within the subsystem.
Frequently asked questions about U0287
What does U0287 mean?
Lost communication with transmission-fluid pump module. The cited OEM bulletin documents U0287:00 for Hyundai in the stated vehicle and controller context. It identifies lost communication with transmission-fluid pump module; the bulletin-specific condition must not be generalized to other platforms or modules.
Is U0287 generic or manufacturer-specific?
U0287 exists both as a generic OBD-II code (same meaning on every make) and with 1 manufacturer-specific interpretation(s): Hyundai. Always read it in the context of your vehicle.
Can TuningBot remove U0287 at file level?
Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether U0287 is removable in your case.
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