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Information only. This page provides general educational information about fault code P182D. 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 P182D mean?

P182D is a Powertrain (engine, transmission, fuel system) fault code. It indicates: Internal Mode Switch P 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.

Cadillac Internal Mode Switch P Circuit Low Voltage
Chevrolet Internal Mode Switch P Circuit Low Voltage
Ford Transfer Case Fluid Temperature Sensor Circuit High
GMC Internal Mode Switch P Circuit Low Voltage
Jaguar Transfer Case Fluid Temperature Sensor Circuit High
Land Rover Transfer Case Fluid Temperature Sensor Circuit High
Mazda Transfer Case Fluid Temperature Sensor Circuit High
Mitsubishi Shift Fork Position Sensor 3 System (Neutral)
Saab Internal Mode Switch P Circuit Low Voltage
Vauxhall Transfer Case Fluid Temperature Sensor Circuit High
Volvo Transfer Case Fluid Temperature Sensor Circuit High

About Electrical & Sensors codes

Codes in the Electrical & Sensors category.

P182D is one of 4,010 codes in this category. Browse all Electrical & Sensors codes →

What we know about P182D 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 P182D.

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 P182D 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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