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Chevrolet P00C6

Fuel Rail Pressure Low During Engine Cranking • P228C: Fuel Pressure Regulator Control Performance - Low Pressure • P2C1F: Fuel Pressure R

DriveNot yet established by verified evidence. Because the verified bulletin evidence includes stalling and a no-start condition, operation may be interrupted or unreliable.
ChargeNot yet established by verified evidence.
ServiceContact a Chevrolet dealer or qualified service facility, particularly if the MIL is illuminated, the vehicle stalls, or it has a no-start condition.
Confidence95%

Quick answer

For a 2024 Chevrolet Equinox in the US, DTC P00C6 is documented in GM bulletin 25-NA-147 as “Fuel Rail Pressure Low During Engine Cranking.” The bulletin evidence associates this code with a no-start condition, stalling, and/or an illuminated malfunction indicator lamp (MIL).

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

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1. What does P00C6 mean?

For a 2024 Chevrolet Equinox in the US, DTC P00C6 is documented in GM bulletin 25-NA-147 as “Fuel Rail Pressure Low During Engine Cranking.” The bulletin evidence associates this code with a no-start condition, stalling, and/or an illuminated malfunction indicator lamp (MIL).

2. Technical explanation

Verified evidence identifies P00C6 as a fuel-rail-pressure-related diagnostic trouble code occurring during engine cranking. The supplied bulletin evidence does not establish a specific failed component, diagnostic procedure, or repair for this vehicle.

3. What system is affected?

Fuel rail pressure / fuel-pressure regulation system.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • No-start condition.
  • Stalling.
  • Illuminated malfunction indicator lamp (MIL).

6. Possible causes

  • Not yet established by verified evidence.

7. Can I still drive the vehicle?

Not yet established by verified evidence. Because the verified bulletin evidence includes stalling and a no-start condition, operation may be interrupted or unreliable.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • If the vehicle stalls or will not start, arrange service rather than relying on continued operation.
  • Record any warning messages and all stored diagnostic trouble codes for the servicing dealer or technician.
  • Do not attempt high-voltage-system repair procedures based on this code.

10. Step-by-step troubleshooting

  1. Have a qualified technician diagnose the stored DTCs using applicable manufacturer service information.
  2. Not yet established by verified evidence: specific owner-performed checks, test values, or component-level diagnostic steps.

11. When to contact service

Contact a Chevrolet dealer or qualified service facility, particularly if the MIL is illuminated, the vehicle stalls, or it has a no-start condition.

12. What the service center may check

  • Confirm P00C6 and any accompanying DTCs.
  • Assess the reported no-start condition, stalling, and/or MIL illumination.
  • Not yet established by verified evidence: the precise inspection sequence, measurements, parts to test, or required repairs.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA Manufacturer Communication PDF 11026093, GM bulletin 25-NA-147, published June 3, 2025. It lists P00C6 among codes technicians may find with a no-start condition, stalling, or MIL illumination for the applicable vehicle population.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Verified source: NHTSA Manufacturer Communication PDF 11026093, GM bulletin 25-NA-147: https://static.nhtsa.gov/odi/tsbs/2025/MC-11026093-0001.pdf

19. Frequently asked questions

What does P00C6 mean on the applicable 2024 Chevrolet Equinox?

The verified bulletin evidence identifies P00C6 as “Fuel Rail Pressure Low During Engine Cranking.”

What symptoms are documented with P00C6?

The verified bulletin evidence lists a no-start condition, stalling, and MIL illumination.

Does the supplied evidence identify the failed part or repair?

No. A specific cause, failed component, and repair are not yet established by verified evidence.

Is P00C6 covered by a recall?

Not yet established by verified evidence.

20. Sources & verification

ReferenceVerified
Chevrolet P00C6: Fuel Rail Pressure Low During Engine Cranking •… | EV Diagnostics