Evaporative Emission Control System Gross Leak Detected
Table of contents
P1455 MERCURY Possible Causes
- Failed or missing gas cap
- Failed Fuel Tank Pressure (FTP) sensor
- Line/system blocked or kinked
How do I fix code P1455 MERCURY?
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 P1455 MERCURY code
The cost of diagnosing the P1455 MERCURY 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.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1455 MERCURY Description
Evaporative Emission Control (EVAP) monitor enabled and Engine Control Module (ECM) detected a gross leak in the EVAP system