Acura P1163: Air Fuel Sensor (Bank 1 Sensor 1) Slow Response
Is your scanner showing Acura P1163?
No worries. We'll show you what it means and how to deal with it.
Acura P1163: Air Fuel Sensor (Bank 1 Sensor 1) Slow Response
OVERVIEWWhat Does The Acura P1163 Code Mean?
Engine at idle speed, then accelerated to 55 mph for 5 seconds, then back to idle speed for 5 seconds, and the PCM detected the A/F sensor response time was too slow, or the rich-lean or lean-rich response switch rate was too slow during the HO2S Monitor
What Are The Potential Causes Of The Acura P1163 Code?
- A/F sensor may be contaminated or may have failed
- Fuel supply system is too lean (exhaust leaks in front of LAF)
- Fuel supply system is too rich (fuel filter is clogged or dirty)
- PCM has failed
- TSB 01-038 (10/29/01) contains a repair procedur
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
>>> Autobahn88 Silicone Vacuum Hose Dress Up DIY Kit
>>> DNJ EG218 Exhaust Manifold Gasket
>>> K&N Gasoline Fuel Filter: High Performance Fuel Filter, Premium Engine Protection
>>> Acura Engine Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Americann Honda Motor Co, Inc., 2002, Acura Technical Service Bulletin – 2002 RSX Type -S – All.
