OBD-II code · manufacturer-specific
P1305
Boost Calibration Fault
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P1305 mean?
P1305 is defined as “Boost Calibration Fault”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Acura, Honda, Infiniti: Cylinder 5 Misfire
- Ford, Lincoln, Mercury: EGR Calibration Low
- Lexus: Igniter Circuit Malfunction Bank 2 Or No 2
- Toyota: Igniter Circuit Malfunction No 2
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Geo, Oldsmobile, Saturn: Ignition Coil 2 Primary Feedback Circuit
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This page is general information; an exact diagnosis needs measurements and a technician’s check.