P0141
P0141 means "O2 Sensor Heater Circuit (Bank 1 Sensor 2)". Severity: 🟢 Low. Usually safe to drive in the short term, but get it checked soon.
What the P0141 code means
| Code | P0141 |
| Definition | O2 Sensor Heater Circuit (Bank 1 Sensor 2) |
| System | Powertrain (engine & transmission) |
| Type | Generic (SAE standard) |
| Subsystem | Fuel & Air Metering |
| Severity | 🟢 Low |
Common causes of P0141
- Failed downstream O2 heater
- Fuse/wiring fault
How to fix P0141
- Replace the downstream O2 sensor
- Check fuse and wiring
Always confirm the diagnosis with a scan tool and live data before replacing parts.
Is it safe to drive with P0141?
Usually safe to drive in the short term, but get it checked soon.
P0141, answered.
What does P0141 mean?
P0141 stands for "O2 Sensor Heater Circuit (Bank 1 Sensor 2)". It is a generic (sae standard) OBD-II powertrain trouble code.
Is it safe to drive with a P0141 code?
Usually safe to drive in the short term, but get it checked soon.
What causes P0141?
Common causes include: Failed downstream O2 heater; Fuse/wiring fault.
How do you fix P0141?
Typical fixes: Replace the downstream O2 sensor; Check fuse and wiring. Always confirm the diagnosis before replacing parts.