Fuel System Large Leak Detected
Table of contents
P0093 SUBARU Possible Causes
- Fuel system internal leak
- Fuel supply pump or injector(s)
- Faulty pressure limiter valve
- Faulty fuel pressure sensor
How do I fix code P0093 SUBARU?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P0093 SUBARU code
The cost of diagnosing the P0093 SUBARU code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
When is the code detected
Fuel rail pressure lower than expected
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0093 SUBARU Description
The Powertrain Control Module (PCM) monitors the fuel system. The PCM sets the OBDII code when it detects a large fuel system leak.