"Â 14* MAP sensor voltage below.16V or over 4.96V
"Â 21 Oxygen sensor signal doesn't change (stays at 4.3-4.5V). Probably bad oxygen sensor
"Â 23* Incoming air temperature sensor
may be bad
"Â 33 Air conditioning clutch relay circuit open or shorted
"Â 43 Peak primary coil current not achieved with max dwell time
OR
"Â 43 Cylinder misfire
OR
"Â 43 Problem in power module to logic module
interface
Okay, now where do we start. Does it feel like the engine misfires when you hear the noise? Does it do it all of the time or under specific conditions?
Friday, October 9th, 2009 AT 4:47 PM