garajizOBD-II code · manufacturer-specific
P1271
Cylinder #6 High To Low Side Short
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1271 mean?
P1271 is defined as “Cylinder #6 High To Low Side Short”.
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.
- GM, GMC: APP Sensor 1 2 Performance
- Buick, Cadillac, Chevrolet, Chrysler, Oldsmobile, Saturn: APP Sensor 1-2 Performance
- BMW: Ambient Air Pressure Sensor Electrical
- Ford: Cylinder #1 High To Low Side Open
- Lincoln, Mercury: Cylinder 1 High To Low Side Open
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This page is general information; an exact diagnosis needs measurements and a technician’s check.