Professional mechanic working in workshop

Information only. This page provides general educational information about fault code P159C. We do not assess the urgency or safety implications of any specific fault. That requires in-person diagnosis by a qualified mechanic. Full terms.

Recommended next steps

Whether a fault is urgent, drivable, or routine depends entirely on the cause on a specific vehicle, and that can only be determined by a qualified mechanic with diagnostic equipment. If a warning light is illuminated, the most reliable next step is professional diagnosis.

What does P159C mean?

P159C is a Powertrain (engine, transmission, fuel system) fault code. It indicates: Power Take-Off (PTO) Remote Engine Shutdown Switch Circuit.

Manufacturer-specific notes

Some manufacturers publish additional definitions or variations for this code. Always cross-check with your vehicle's own service documentation.

Chevrolet Power Take-Off (PTO) Remote Engine Shutdown Switch Circuit
GMC Power Take-Off (PTO) Remote Engine Shutdown Switch Circuit
Vauxhall Power Take-Off (PTO) Remote Engine Shutdown Switch Circuit

About Electrical & Sensors codes

Codes in the Electrical & Sensors category.

P159C is one of 4,010 codes in this category. Browse all Electrical & Sensors codes →

What we know about P159C specifically

We record the SAE J2012 standardised definition and the system this code belongs to, but we have not yet published detailed driver-reported symptoms, common causes, or step-by-step diagnostic guidance for P159C.

Rather than invent that information by generating generic content from a template, we leave it out. For specific guidance, the most reliable sources are:

  • your vehicle's own service manual or manufacturer-specific technical bulletins
  • a qualified mechanic with a manufacturer-level diagnostic tool
  • a marque specialist familiar with your make and model

Spotted an issue or have something to add? Mechanics, technicians, and drivers who have first-hand experience with P159C can submit a correction or expansion. We review every submission before publishing, mechanic submissions are prioritised.

Information only, not professional advice

The information on this page is provided for general guidance and educational purposes only. It is not a substitute for diagnosis or repair advice from a qualified mechanic. Always verify any fault before paying for repairs. carfaultcodes.co.uk accepts no liability for decisions made based on this information. Full terms →

Help us improve the P159C page
Spotted an error, missing detail, or have first-hand experience to add? Tell us, we review every submission.
+
Reporting on: P159C

Mechanic submissions are prioritised for review.

We read everything but can't always reply. By submitting you agree to our privacy policy.