2005 Toyota Tundra No Communication With Scanner

I have a 2005 Toyota Tundra.

2005 toyota tundra no communication with scanner. Scanner has to be CAN compliant but it is interesting that AZ cannot connect. Communication Pins at plug - Inspect the communication pins where the harness plugs into the front of the module. If you still have no communication then Module is Bad or Power or.

I checked the 75amp fuse under the dash and it was good. No start no communication with obd scanner and no check engine light when ignition is on already replaced fuel pump cam - Answered by a verified Toyota Mechanic. -Circuit Range performance.

Oct 25 2020. If you run across a 2008 Toyota Tundra 3UR-FE and have a no start no ECM communication condition and there is no Check Engine Light bulb illuminated during the function check disconnect the secondary air valvesThese have a tendency to short the 5 volt reference line and stop all ECM communication. It will take several minutes for the ECU to receive the.

If you run across a 2008 Toyota Tundra 3UR-FE and have a no start no ECM communication condition and there is no Check Engine Light bulb illuminated during the function check disconnect the secondary air valvesThese have a tendency to short the 5 volt reference line and stop all ECM communication. It showed no errors and that everything was fine. Airbag Module No Communication issues commonly fall into these problem areas.

You can cut Communication wires from OBD connector side and Engine side and connect direct with new wires. Same day as general mechanic Auto Electrician with shop WAS able to get his scanner to communicate with my trucks computer. Look for signs for corrosion or damage.

Under the drivers side dash panel. Auterra scan tools support all 1996 and newer vehicles. Since you have a 2001 Tundra the communication protocol is ISO-9141 which uses just pin 7 K line for bidirectional communication with pin 5 as the signal GND pin 15 the L line is not used or required and there is no copper connection present.