COMPUTER NO COMMUNICATION

All Lights Pop Up On My Dash Including Cel, Plugged Code Reader In, Telling Me I Lost Communication To Transmission Control Module. Car...

I Have Taken The Van To 2 Shops And They Both Tell Me That The Computers Wont Communicate To Give A Fault Code From Trans. I Have Changed...

I Cannot Retrieve Codes As The Ecm Is Not Communicating With Scanner. Swapped Ecm Relay With No Change. There Is No Power (fuse Is Good) To...

I Want To Use My Obd Sensor Tool To Find Out Why The Check Engine Light Went On.I Can't Locate The Terminal Plug In Site. Any Ideas?

The Power Light Is On The Obdii Adapter While Plugged Into The Usual Slot. But No Ecu Communication Is Established As Shown By The Bluetooth...

After Changing The Thermostat. Coolant Flange, Ect Sensor, And Updating The Coolant Hoses Based On Tsb, Bleeding, Now When Starting The...

I Cannot Establish Any Communication Through The Obd Port And My Otc Genisys Scanner. Any Ideas Where To Start?

My Check Engine Light Was On Three Weeks Ago. It Was Code Po440. I Replaced The Gas Cap And Air Filter. My Neighbor Replaced The O2...

All Gauges Jump Around. Abs, Engine, Etc. Lights Come On. Engine Goes To Limp Mode. No Communication From Vehicle To Obdii Scanner.

I Have Done A Number Of Repairs On My Vehicle, Including Replacing The Catalytic Converter And Both My O2 Sensors. However, I Cannot Pass...