screw the air bleed screw, in , CW on the TB. (top of Throttle body , under black plastic cap)
see if the ISC wakes up. (it can) wake up means it gains control of idle. again. and drops to 800 steady.
if not ,you have air leaks. to the plenum.
at hot idle, the Closed Loop status must be true, that is , closed loop active.
(i tend work CL first. as that means getting the AIR fuel ratio correct first,so that idle can have a chance (isc controls working)
see if the ISC wakes up. (it can) wake up means it gains control of idle. again. and drops to 800 steady.
if not ,you have air leaks. to the plenum.
at hot idle, the Closed Loop status must be true, that is , closed loop active.
(i tend work CL first. as that means getting the AIR fuel ratio correct first,so that idle can have a chance (isc controls working)
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