Hello, I am tring to add wide band to AC. The problem is it will not read the voltage coming from the wide band. AC pressure stays at zero. I am using pin #11 on the red c2 connector. This is my ECM info. Any help would be appreciated. Thanks.
ECM: 10, VPW
VIN: 2GCEK19T8Y1103511 - 2000 Chevrolet Silverado 1500, 5.3 L, 8 Cyl, GM_P01
Serial: 2DG0KH969203
OS: 12205612