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Information only. This page provides general educational information about fault code P1297. 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 P1297 mean?

P1297 is a Powertrain (engine, transmission, fuel system) fault code. It indicates: Electrical Load Detector (ELD) Circuit Low Voltage.

Manufacturer-specific notes

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

Acura Electrical Load Detector (ELD) Circuit Low Voltage
Chrysler No Change In MAP Signal From Start To Run Transition
Dodge No Change In MAP Signal From Start To Run Transition
Fiat No Change In MAP Signal From Start To Run Transition
Ford High Sides Shorted Together
Honda Electrical Load Detector (ELD) Circuit Low Voltage
Jaguar No Change In MAP Signal From Start To Run Transition
Jeep No Change In MAP Signal From Start To Run Transition
Land Rover No Change In MAP Signal From Start To Run Transition
Lexus No Change In MAP Signal From Start To Run Transition
Mazda No Change In MAP Signal From Start To Run Transition
RAM No Change In MAP Signal From Start To Run Transition
Toyota No Change In MAP Signal From Start To Run Transition
Volvo No Change In MAP Signal From Start To Run Transition

About Fuel System codes

Fuel system codes cover everything from the tank to the injectors: fuel pumps, filters, pressure regulators, rail pressure sensors, and injectors themselves. On modern common-rail diesels these codes can cause hard starting, limp mode, or no-start conditions.

P1297 is one of 469 codes in this category. Browse all Fuel System codes →

What we know about P1297 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 P1297.

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 P1297 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 →

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