I am trying to put an autometer a/f ratio gauge in my car but i am not having any luck with it. I tried splicing into the wire at the o2 sensor, but got no luck. Also, i tried tapping into it at the ECU. I looked online and got directions as the autometer ones were generic. Heres what it says
"There are two options for this hookup as well, again it's the left or right sensors. Locate the PCM, which is above or behind the passenger side kick panel. Look for the 104-pin connector. For the left sensor you will go to pin 87 which is a red wire with a black stripe. For the right sensor you will go to pin 60 which is a gray wire with a light blue stripe."
I tried it on pin 87, but got no luck. What am i doing wrong? Any imput would be helpful. Thank you. The car is a 2003 GT.
"There are two options for this hookup as well, again it's the left or right sensors. Locate the PCM, which is above or behind the passenger side kick panel. Look for the 104-pin connector. For the left sensor you will go to pin 87 which is a red wire with a black stripe. For the right sensor you will go to pin 60 which is a gray wire with a light blue stripe."
I tried it on pin 87, but got no luck. What am i doing wrong? Any imput would be helpful. Thank you. The car is a 2003 GT.

