Possible causes
– Sticking fuel rail pressure regulator
– Faulty fuel rail pressure sensor
– Blocked fuel line pickup
– Faulty fuel rail pressure sensor
– Blocked fuel line pickup
When is the obd code mean?
Engine Control Module (ECM) detects fuel rail pressure went high then decreased sharply
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0087 ISUZU OBD Code Description