P1180 – Fuel Delivery System Pressure Too Low (Bank 1, Nissan)

Description

The ECM detected fuel pressure that is too low on Bank 1.

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Symptoms

Poor acceleration
Hesitation
Long crank time
Stalling
Check engine light

Causes

Weak fuel pump
Clogged fuel filter
Leaking injector
Fuel pressure regulator fault
Low voltage to pump

Diagnosis

Measure fuel pressure
Inspect pump voltage
Check injectors
Scan live data

Repair

Replace fuel pump
Replace fuel filter
Repair wiring
Fix injector leaks