CHEVROLET COMPUTER NO COMMUNICATION

Checked Power To The Module At Fuse Box And Got 12 Volts. Main Power At Module, Red Wire With Purple At Module Connector Only Has 1.4 Volts...

Engine Light On, Scanner Check No Power. I Check The Terminal Got Ground Through System Got Voltage Through System. Used My Ohm Meter....

I Have No Voltage Going To The Serial Data Wire On Pin #2 On The Dlc. I Have Checked All My Fusses And I Believe All The Grounds. I Checked...

I Failed An Inspection Recently When Their Machine Wouldn't Talk To My Obd System. No Test Results Were Reported, The Printout Simply...

I Hooked My Car Up To My Scan Tool And I Have No Communication To The Ecm. What Could Be The Reason I Have No Communication To It?

So, I Have The Truck Listed Above With An Extended Cab About A Week And Half Ago On My Way Home From Work I Made A Stop At The Store. No...

Trouble With Air Pressure Sensors Communicating With The Car. All 4 Sensors Were Reset And Deemed To Work Perfectly. Inside The Car The...

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

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...

I Have A Chevy Aveo Of Year 2006. The Engine Light Came On A Month Ago, And The Engine Immediately Hesitated (acted As If I Was Applying...