2006 GMC Yukon Xl Denali "bad ignition module code" Questions

ignition module/coil(s) and check for correct fuel pressure. Fuel pump... check the fuse Do you have any lights lit on the dash , SECURITY , check engine ? I wouldn't think fuel pump fuse , if it were

...AT SPARK PLUGS IF NOT CHECK IGNITION MODULE FUSE IF OKAY IGNITION MODULE COULD BE BAD.USE A CODE SCANNER TO CHECK FOR FAULT CODE IN PCM AND IGNITION MODULE.THIS SAVE YOU FROM SPENDING TOO MUCH

...the ignition module and coils using new bolts available from saturn/GM. Clear the code. In some cases the ignition module or the coil or the ignition wires can also cause this code if they are

...EGR valve and NOX sensor needed replacing - said nothing about the ignition control module but it tests bad. get those sensors connected to the output of the module tested cause its ruining the ...

...RPM  REFERENCE PULSE SYSTEM NORMAL POSSIBLE CAUSE BAD IGNITION COIL OR BAD IGNITION MODULE IF ENGINE NOT CRANKING GETTING NO SPARK ALSO CHECK IGNITION FUSE MAKE SURE IGNITION COIL GETTING

...po3000 is for a miss fire, that car just  1 ignition control module and three coils. the code is not saying what cylinder ,so you have a bad ignition control module . I am a self employed ...

...ignition coil, problem could be bad ignition coil or bad ignition module or pcm problems, best have vechicle code scan for pcm fault or crankshaft position sensor or ignition module

codes are present and no spark (no ignition), suspect a bad crank position sensor (it can be tested by a shop), or possibly a bad ignition control module (also can be tested at a parts store for free)

ignition switch on/off cycles. * Low system voltage, bad battery or battery terminals - If the system recently had a power drop (due to a dead battery or bad alternator), this code will appear. If the

bad. had it put on computer all kinds of codes came up. mass airflow, egr valve, ignition coil, coil module, cylander #3, multiple missfire. bought the ignition coil didn't need it. check coil modules