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Re: 02 Saturn p0172a, stays in open loop.
Posted to Technical Discussion Forum on 12/17/2004

Hi Ray, map is 33kpa @ idle/ 29kpa @ 2000rpm/ 101kpa koeo (this reflects in baro pid). Vacuum 19" @ idle/ 20.5" @ 2000rpm. o2 b1s1 does switch but tends to stay rich around 650mv-730mv b1s2 stays at 850mv. tps 0%, rpm 850, ect 85 celcius, iat 13 celcius (keep ... Login to read more.