Fuel Rail Pressure Too Low – Engine Cranking
Table of contents
P00C6 MERCURY Possible Causes
- Fuel filter plugged or dirty
- Fuel supply line restricted
- Damaged fuel pump module
- Damaged fuel injection pump
How do I fix code P00C6 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 P00C6 MERCURY code
The cost of diagnosing the P00C6 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)
P00C6 MERCURY Description
The high-pressure fuel system must reach a minimum pressure threshold before the engine can be started. If the high-pressure fuel system cannot achieve this threshold within a certain time and crankshaft rotation limits, the Powertrain Control Module (PCM) attempts to start the engine at fuel pump module pressure and sets the Diagnostic Trouble Code (DTC) P00C6.