COMPUTER NO COMMUNICATION Questions

No CPU Connection To OBDII Scanner

2010 CHEVROLET CRUZE
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...
3 ANSWERS
Asked by Jakevi

It Cranks But Won't Start

1998 CHEVROLET SUBURBAN
I Have No Spark!! Fuel Pres. Is Good. I Have Tested/replaced All Ign. Related Parts Up To The Spark Control Module In The Ecm. (i.e.- Crank...
3 ANSWERS
1 IMAGE
Asked by bikeflyer

Lost Communication With ECM?

2012 LAND ROVER RANGE ROVER
After Changing The Thermostat. Coolant Flange, Ect Sensor, And Updating The Coolant Hoses Based On Tsb, Bleeding, Now When Starting The Car...
16 ANSWERS
7 IMAGES
Asked by bhamdoc1

2000 Isuzu Trooper Communication

2000 ISUZU TROOPER
I Cannot Establish Any Communication Through The Obd Port And My Otc Genisys Scanner. Any Ideas Where To Start?
5 ANSWERS
Asked by Checkpoint

Pcm Won't Communicate To Pass Texas State Inspection

1999 SATURN SL2
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...
5 ANSWERS
Asked by Hiidyhoney

1996 Jeep Cherokee Won't Start

1996 JEEP CHEROKEE
Cranks But Will Not Start. No Spark. Check Engine Light Will Not Come On. Code Reader Will Not Communicate. Fuel Gauge Does Not Work. Anti...
2 ANSWERS
Asked by handbird

1996 Ford Thunderbird Wont Start

1996 FORD THUNDERBIRD
Car Cut Off- Had Towed Home.started Next Day- Drove It Again-cut Off And Had Towed Home---no Spark--hooked Up Scanner---no Link With Pcm--...
2 ANSWERS
Asked by yogi129

No Start

1999 LINCOLN TOWN CAR
We Replaced The Heater Core In My 1999 Lincoln Town Car. Once Everything Was Put Back Together The Vehicle Would Not Start. You Could Hear...
2 ANSWERS
Asked by piddock

No Communication From Vehicle To ObdII Scanner

2009 SATURN AURA
All Gauges Jump Around. Abs, Engine, Etc. Lights Come On. Engine Goes To Limp Mode. No Communication From Vehicle To Obdii Scanner.
1 ANSWER
3 IMAGES
Asked by Kymike

OBDii Non Communication

2002 SUBARU OUTBACK
I Have Done A Number Of Repairs On My Vehicle, Including Replacing The Catalytic Converter And Both My O2 Sensors. However, I Cannot Pass...
1 ANSWER
3 IMAGES
Asked by rlbrubak