garajizOBD-II code · manufacturer-specific
P1161
Fuel Trim Adaptation Additive Bank 2 High
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1161 mean?
P1161 is defined as “Fuel Trim Adaptation Additive Bank 2 High”.
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.
- BMW: Fuel Trim Adaptation Additive Bank 2 High
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Oldsmobile, Saturn: HO2S Heater Power Stage Circuit Bank 2 Sensor 2
- Volkswagen: Manifold Temperature Sensor Circuit Open/Short To B+
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This page is general information; an exact diagnosis needs measurements and a technician’s check.