Acura P1162: Air Fuel Sensor (Bank 1 Sensor 1) Circuit Malfunction

What Does The Acura P1162 Code Mean?

DTC P0131, P0132, P0133, P1163 not set, vehicle driven while in closed loop at over 55 mph in D4 for 1-2 minutes, and the PCM detected an unexpected voltage condition on the A/F circuit during the HO2S Monitor test.

What Are The Potential Causes Of The Acura P1162 Code?

• A/F sensor may be contaminated or may have failed
• Fuel supply system is too lean (exhaust leaks in front of HO2S)
• Fuel supply system is too rich (fuel filter is clogged or dirty)
• 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:

>>> ZBN 234-5010 Oxygen O2 Sensor Upstream Front and Rear
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> 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 P1162, DTCDECODE.