P00C6
Fuel Rail Pressure Too Low - Engine Cranking Bank 1
P00C6 is an OBD-II diagnostic trouble code meaning: Fuel Rail Pressure Too Low - Engine Cranking Bank 1. Common causes: high pressure fuel pump malfunction, clogged fuel filter. Estimated repair cost: $56–333.
Symptoms
- Difficulty starting the engine
- The engine stalls immediately after starting
- Unstable idling after startup
- Power Loss
Causes
- High pressure fuel pump malfunction
- Clogged fuel filter
- Fuel pressure regulator malfunction
- Leak in fuel rail or lines
- Problems with the fuel rail pressure sensor
- Low fuel quality
- Pump pressure reducing valve malfunction
How to Fix
- Check the pressure in the fuel rail using a pressure gauge
- Inspect fuel lines for leaks
- Check the operation of the high pressure fuel pump
- Replace the fuel filter (if the regulations were missed)
- Diagnose the fuel pressure regulator
- Check the readings of the rail pressure sensor
- If necessary, replace faulty components
Related codes
Error P00C6 by Vehicle Brand
FAQ
What does the P00C6 code mean?
P00C6 is an OBD-II diagnostic trouble code that indicates: Fuel Rail Pressure Too Low - Engine Cranking Bank 1
What causes a P00C6 error code?
The most common causes of P00C6 include: High pressure fuel pump malfunction; Clogged fuel filter; Fuel pressure regulator malfunction; Leak in fuel rail or lines.
How do I fix a P00C6 diagnostic trouble code?
To fix P00C6: Check the pressure in the fuel rail using a pressure gauge. Inspect fuel lines for leaks. Check the operation of the high pressure fuel pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P00C6?
Limited driving only, diagnose soon
How much does it cost to fix P00C6?
The estimated repair cost for P00C6 is $56–333. Actual cost depends on your vehicle, location, and labor rates.
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