2012 Genesis P0087: What It Means & Is It Safe to Drive?
P0087 on the 2012 Genesis: Fuel Rail/System Pressure – Too Low. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
What this code means
The actual fuel rail pressure is lower than the PCM commanded. On direct-injection engines the high-pressure fuel pump is the primary suspect; on port injection engines the lift pump or filter is most common.
Common causes on the 2012 Genesis
- Failing high-pressure fuel pump (direct injection engines)
- Weak low-pressure lift pump
- Clogged or restricted fuel filter
- Leaking fuel pressure regulator
- Restricted fuel supply line
Symptoms
- Check Engine Light
- Hard starting, especially when hot
- Stalling or stumbling under load or acceleration
- Rough idle
Typical fixes
- Replace high-pressure fuel pump (GDI engines)
- Replace low-pressure (in-tank) fuel pump
- Replace fuel filter
- Inspect and replace fuel pressure regulator
Repair cost range
For a 2012 Genesis, repairs for P0087 typically fall between $200 and $1200, depending on the root cause and labor rates in your area.
Known issues on Genesis
Genesis 3.3T Lambda twin-turbo P0087—HPFP failure or a restricted in-tank pump. Compare fuel trims at idle vs. wide-open throttle to differentiate a pump restriction from a pressure regulation issue before ordering parts.
Most commonly affected models