Fuel Rail Pressure Sensor Condition Low Pressure
Table of contents
P1168 MERCURY Possible Causes
- Faulty Fuel Rail Sensor
- Fuel Rail Sensor harness is open or shorted
- Fuel Rail Sensor circuit poor electrical connection
- Low or no fuel
How do I fix code P1168 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 P1168 MERCURY code
The cost of diagnosing the P1168 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)
P1168 MERCURY Description
The Comprehensive Component Monitor (CCM) monitors the Fuel Rail Pressure (FRP) pressure for acceptable fuel pressure. The Engine Control Module (ECM) detected the fuel pressure was low for the operating condition. The test fails when the fuel pressure falls below a calibrated value.