garajizOBD-II code · manufacturer-specific
P1052
Heated oxygen sensor (H02S), bank 2, heater – voltage high
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P1052 mean?
P1052 is defined as “Heated oxygen sensor (H02S), bank 2, heater – voltage high”.
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.
- Nissan: Heated oxygen sensor (H02S), bank 2, heater – voltage high
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This page is general information; an exact diagnosis needs measurements and a technician’s check.