P1279: Control Sleeve Sensor Circuit Range Performance
Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What Does P1279 Mean?
P1279 is a manufacturer-specific diagnostic trouble code: Control Sleeve Sensor Circuit Range Performance. This code applies to MAZDA, ACURA, HONDA, INFINITI vehicles. Unlike generic OBD-II codes, manufacturer-specific codes are defined by the vehicle maker and may only apply to certain makes and models.
Symptoms of P1279
- β οΈ Check Engine Light (MIL) illuminated
- β οΈ Control Sleeve Sensor not operating within expected parameters
- β οΈ Reduced efficiency or performance of related system
- β οΈ Reduced engine performance
Common Causes
- π Control Sleeve Sensor degraded or contaminated
- π Mechanical wear or binding in Control Sleeve Sensor
- π Incorrect Control Sleeve Sensor installed (wrong part number)
- π Related system mechanical issue affecting Control Sleeve Sensor readings
Frequently Asked Questions
What does P1279 mean?
Can I drive with code P1279?
How much does it cost to fix P1279?
What To Do Next
Possible Fixes
- π§ Inspect and clean Control Sleeve Sensor
- π§ Replace degraded Control Sleeve Sensor
- π§ Check for related mechanical issues affecting readings
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50β$150) pinpoints the root cause.