Diagnostic Aids: Notes
A slow, unstable or fast idle may be caused by a non-IAC system problem. An out-of-control range IAC "Scan" tool reading counts will be greater than 60 if idle is too low, and zero counts if idle is too high.
A slow, unstable or fast idle may be caused by a non-IAC system problem. An out-of-control range IAC "Scan" tool reading counts will be greater than 60 if idle is too low, and zero counts if idle is too high.