Obd2 not communicating

If the ground is good then it is either a bad connection on pin back to the PCM or a Bad PCM itself, which I suspect is the problem. Note that the OBDport is fused. OBD II Scanner refuses to communicate with the vehicle.

Aug More from mechanics. Dec Each time I have tried scanning my vehicle for codes using the OBDII scanner, there is a message on the scanner stating that it is unable to communicate with .

No Communication Obd: I Have Tried Several Scan Tools with. Mar OBDCannot Connect: Computer Problem Cyl Front Wheel. Jun Unable to Read Your OBD-II Codes? May o Blown Fuse: If the vehicle fails to communicate , check the fuses for the cigarette lighter.

If the cigarette lighter fuse is burned out, the vehicle will not communicate with the test equipment during the OBD inspection. So the OBD-II port would not communicate with the state emissions machine. After this issue presente to troubleshoot my mechanic put his . Why Vehicles Fail to Communicate and Strategies for Repair.

At the state VEIP stations, the OBD II emissions. On position but the engine is not started. Sep The tech called me a few hours later and told me they were not able to communicate with the ECU. OBD II port not connecting to scanner bad connection? He said they tried a couple different . I have used a OBDII scanner with it before also and it communicated just fine,.

X-Type ( X4) - OBDII Port Not Communicating. Is this familiar to anyone out there? Jag has had my car for several weeks trying to complete my emissions . But, in the real worl if your scan tool indicates “ no communication ” and . If your ELM3OBDdevice does not connect to the vehicle ECU, not everything is lost. Here you can find a possible solution, do not miss it. Find helpful customer reviews and review ratings for Car WIFI OBD OBDOBDII.

There are five different communication protocols available under the OBD-II spec. Feb Also you can not just swap a new OBD II computer in the any vehicle. If the ECM fuse is blown, it will not communicate with any scanner.

Aug The smog technician says my car will not communicate with the smog.

ECU via the OBD II connector at home. OBDII no reading but have power at port 2. Not communicating with a scanner (tried different ones) but it has power . No check engine light, but the N. Jun SLK 3OBDPort - Power but No Signal. You will need to establish communication with the Gateway or condemn it as faulty. Apr What does a no communication message mean?

OBD data link connector but are not OBD-II compliant. Jan Crossfire SRT- obd ii not communicating - went for emissions test today. What is OBDII and how does it work?

My vehicle will not communicate , what does that mean ? I have had a CEL since a road trip a couple of weeks ago. I am experiencing a lack of power, and there is some stuttering-type hesitation. I just need to get my Lexus smogged. No indicator lights are on. Possibly the ECM is not doing its job, the ECM fuses are both good.

OBDII port for codes and there was no communication with the . If the code does not return or communication is re-established with the TCM module,. May Communication Failure - When I hook up a computer to my truck to figure out. Go to your basics - There needs to be power at the OBDconnector for the. If all checks out your scnner connection might be corroded or not. As David mentione on iOS you can use WiFi OBD interface only.

I have power to the OBD II ,it's just not communicating with anything. Bluetooth devices should be approved by Apple . Feb If you purchased a used Accessport, check to be 1 sure it is not still.