Questions & Answers for: GMC Envoy communication

nothing electrical works in drivers door scan reads no class 2 communication Fix the symptom and the comm problem will fix itself. You will need a wiring diagram and a Tech2 or equivalent scanner to ...

My airbag light is on. I brought it to a mechanic and he hooked it up to a machine and it said "no communication" What could this be? u need to check all your fuses and make sure there all good,i have

the codes that show up are u 1096 1301 1016 1064 1162 1088 1160 1161 and 1041 how to fix These codes indicate a loss of communications over the busses that talk to numerous devices. Troubleshooting of

2002 GMC envoy will not go in 4wd (new switchand new actuator) Have your Transfer Case Control Module (TCCM) checked out. Take it to a shop that has a Tech II or equivilant diagnostic machine that ...

...programmed. 2-04-21-006E: Inoperative 4WD/AWD Lamps, Inoperative 4WD/AWD System, DTC C0550 Set No Communication with TCCM (Reprogram Transfer Case Control Module) - (Jul 20, 2006) Subject: ...

...whats going on here . Do you know what class 2 serial data network is ? It is a module to module communication network . Buick Class 2 Operation Diagnosis 1998 012 GM Class II Communications

what is no link from code reader means what does the no link means from code reader? It means the code reader cannot link up to and communicate with your vehicles computer/system controls. It could be

U1000 code u codes are communication codes between modules. They usually don't mean anything 95% of the time. If you check codes with your vehicle running you will get lots of U codes as the modules ...

code u1000 code p0105 u1152 my heater stay on at all time how could I fixe it Codes U1000 & U1152 are related to the digital data bus communications, U1152 is specific for the HVAC control unit ...

ISO9141 GMC ENVOY '08 Where are you coming up with this ? ISO 9141 and KWP 2000 this is a communication protacoll. when the scan tool is plug into the OBD port it uses a set amount of communication ...