Acura P1167: Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
Is your scanner showing Acura P1167?
No worries. We'll show you what it means and how to deal with it.
Acura P1167: Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
OVERVIEWWhat Does The Acura P1167 Code Mean?
Engine runtime over 80 seconds, and the PCM detected an unexpected voltage condition on the A/F sensor Heater circuit.
What Are The Potential Causes Of The Acura P1167 Code?
- A/F sensor heater power supply circuit is open (check the fuse)
- A/F sensor heater circuit is shorted to system power (B+)
- A/F sensor heater is damaged or has failed
- PCM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> ZBN 234-5010 Oxygen O2 Sensor Upstream Front and Rear
>>> Acura Engine Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Acura P1167, DTCDECODE.
