P0141
Low
Powertrain
O2 Sensor Heater Circuit (Bank 1 Sensor 2)
Common Causes
Failed heater in downstream O2 sensor
Blown heater fuse
Open wiring to sensor heater
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Quick Info
| Code | P0141 |
| System | Powertrain |
| Severity | Low |
Disclaimer
This information is for diagnostic guidance only. Always verify repairs with a qualified technician before performing safety-critical work.
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