garajizOBD-II code · manufacturer-specific
P1165
Bank 1 Long Term Fuel Trim Range 1 Lower Lean Limit Exceeded
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1165 mean?
P1165 is defined as “Bank 1 Long Term Fuel Trim Range 1 Lower Lean Limit Exceeded”.
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.
- Volkswagen: Bank 1 Long Term Fuel Trim Range 1 Lower Lean Limit Exceeded
- BMW: Fuel Trim Adaptation Additive Per Ignition Bank 2 High
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Oldsmobile, Saturn: HO2S Cross Counts Bank 2 Sensor 2
- Acura, Honda, Infiniti: HO2S11 Slow Response Bank 1 Sensor 1
- Nissan: Swirl Control Valve Control Vacuum Switch
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This page is general information; an exact diagnosis needs measurements and a technician’s check.