2000 Ford Taurus PO161

142,500 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
JM97034
  • MEMBER
  • 1 POST
I replaced Bank2 sensor 2 sensor but still keep getting error code PO161.

Why?
Jun 14, 2010 at 6:29 AM
Advertisement
Avatar
BMRFIXIT
  • ✓Experienced Mechanic
  • 19,053 POSTS
Possible causes are:
Short To VPWR Or HO2S Circuit
Water In Connectors
Open In GND Or VPWR Circuit
Low Battery Voltage
Corroded Or Poorly Connected Terminals
Damaged HO2S Heater
Damaged Powertrain Control Module (PCM)
Faulty HO2S Heater
Inspect HO2S connectors for loose, damaged or corroded terminals
Jun 14, 2010 at 11:36 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle