garajizOBD-II code · manufacturer-specific
P1135
Lack Of HO2S Switch - Adaptive Fuel At Limit
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P1135 mean?
P1135 is defined as “Lack Of HO2S Switch - Adaptive Fuel At Limit”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Lexus: Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 1 Sensor 1
- Toyota: Air/Fuel Sensor Heater Circuit Response Bank 1 Sensor 1
- Mazda: HO2S Bank 1 Sensor 1 Heater Circuit Low Input
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Oldsmobile, Saturn: HO2S Lean Average Bank 1 Sensor 1
- Nissan: Intake Valve Timing Control Circuit Bank 2
- BMW: O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 1
- Volkswagen: Oxygen Sensor Heating Circuit Bank 1 + 2 Sensor 2 Electrical Malfunction
- Ford, Lincoln, Mercury: Pedal Position Sensor A Circuit Intermittent
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This page is general information; an exact diagnosis needs measurements and a technician’s check.