1995 Pontiac Sunfire "communicate scanner reasons turned" Questions

scanner will communicate, if not, this is a sure sign that the ECM has gone bad and will cause intermittent stalling. Normally I would recommend changing the crank sensor for this problem and it still

...scanner to the truck,and could not communicate with the PCM.He could communicate with PATS,however.When we initially hooked up the scanner,we got a communication bus fault code.What links the PATS ...

1997 Chevy Lumina 3.1. How can I tell if the computer has failed? Also, will the 24 x crankshaft position sensor stop the car from running? Patrick: According to ECU Doctors.com: " Here are the most ...

...scanner but it is still on check! What could be the problem? Turns on and starts normally. Question edited for clarity and add maker. Question moved to model category. If the code came up, you ...

failed communication with TCM I have a 1996 chevy impala lt and for some reason it is losing communication with transmission control module of and on even as I am driving down the road . What should I

...communicate with a scanner. It is like trying to turn on a lamp that is not plugged in...it simply will not work. Don't go out and buy any parts or replace ANYTHING until you have your ...

...SCANNER STEPS ALSO) wait 10 seconds, look for any abnormal dash lights, sounds, etc. Start vehicle and let warm up to operating temperature. At this point you can scan codes and extract them ...

turned on & no ALDL connection with a scanner plugged in. I get a "err" on the scanner. All fuses are good & I believe all relays to be good, I checked the pin voltages at the PCM connector & all seem

...reasons, blow fuses, to the scanner port pin 16 or fuse to PCM blown or BCM or other computers no board. the scan too is too old. 2008 and newer tools do CAN-BUS or fails communications lack those ...

...scanner plug under the dash? One last thing exactly how and what does the bus do and what does it mean when it says that pin 7 on the TCM is the SCI transmit? I know that every comp has to have a bus ...