OBD-II code · manufacturer-specific
P1145
HO2S Cross Counts Bank 1 Sensor 3
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P1145 mean?
P1145 is defined as “HO2S Cross Counts Bank 1 Sensor 3”.
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.
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Oldsmobile, Saturn: HO2S Cross Counts Bank 1 Sensor 3
- Nissan: Intake Valve Timing Control Position Sensor Bank 2
- Volkswagen: Mass Or Volume Air Flow Circuit Short To B+
- BMW: Solenoid Valve Running Losses Control Circuit Electrical
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This page is general information; an exact diagnosis needs measurements and a technician’s check.