ⓘ Information only. This page provides general educational information about fault code P1152. 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 P1152 mean?
P1152 is a Powertrain (engine, transmission, fuel system) fault code. It indicates: HO2S Heater Circuit Current Malfunction.
Manufacturer-specific notes
Some manufacturers publish additional definitions or variations for this code. Always cross-check with your vehicle's own service documentation.
About Misfire codes
Misfire codes flag cylinders that aren't firing properly. P0300 means random cylinder; P0301-P0312 each name a specific cylinder. Causes range from worn spark plugs to failed coils, leaking injectors, or compression issues. A flashing warning light during a misfire risks catalytic converter damage.
P1152 is one of 73 codes in this category. Browse all Misfire codes →
What we know about P1152 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 P1152.
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
Codes nearby
Codes adjacent to P1152 in the P-code series. Many fault codes appear together with their neighbours because they relate to the same circuit or component.
Other Misfire codes
Other fault codes in the same system as P1152. The ones with detailed guides have plain-English explanations, symptoms, causes, and diagnostic steps.
Spotted an issue or have something to add? Mechanics, technicians, and drivers who have first-hand experience with P1152 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 →