How to fix no communication on Mazda bus?
Shown below is a 2004 Mazda bus wiring diagram for the DLC connector. To test NO COMMUNICATION fault message from your scanner, you can use this diagram as your guide. Using a digital voltmeter, you can fix problems like no start, intermittent shorts by measuring the voltages shown in the DLC pin terminals.
What does the PCM do on a Mazda?
by Ashley Hay. The powertrain control module (PCM), or engine control unit (ECU), is a circuit board computer that stores information pertaining to different areas of your Mazda’s engine. If your Mazda’s check engine light or another malfunction indicator light illuminates, it is because of a signal the PCM received.
Where is the DLC wire on a Mazda data bus?
Note: This 2004 Mazda data bus wiring above has CAN high and Lo (hi speed) bus wires at DLC terminals pin 6 and pin 14 respectively. There is also a low speed bus wire (K-Line) at pin 7.
How to fix ECU ECM no communication free fix?
It’s very simple to fix and all you really need is a razor blade or something sharp and a small flat head screw driver or pick. I hope you enjoyed this video. Please LIKE, COMMENT, SHARE AND SUBSCRIBE!!! Thank you for your time! http://www.facebook.com/revvedupknowl… https://www.instagram.com/revvedupkno… Loading…
Shown below is a 2004 Mazda bus wiring diagram for the DLC connector. To test NO COMMUNICATION fault message from your scanner, you can use this diagram as your guide. Using a digital voltmeter, you can fix problems like no start, intermittent shorts by measuring the voltages shown in the DLC pin terminals.
by Ashley Hay. The powertrain control module (PCM), or engine control unit (ECU), is a circuit board computer that stores information pertaining to different areas of your Mazda’s engine. If your Mazda’s check engine light or another malfunction indicator light illuminates, it is because of a signal the PCM received.
Note: This 2004 Mazda data bus wiring above has CAN high and Lo (hi speed) bus wires at DLC terminals pin 6 and pin 14 respectively. There is also a low speed bus wire (K-Line) at pin 7.
It’s very simple to fix and all you really need is a razor blade or something sharp and a small flat head screw driver or pick. I hope you enjoyed this video. Please LIKE, COMMENT, SHARE AND SUBSCRIBE!!! Thank you for your time! http://www.facebook.com/revvedupknowl… https://www.instagram.com/revvedupkno… Loading…
What is DLC diagram for Mazda communication bus?
The actual bus network diagram will show you the exact colors of the bus wires and locations of the modules in the circuit. 2.) Above DLC diagram can be used for 2004-2006 Mazda models. The only difference is the number of modules being used on later models. Also, the TCM is used all the time as a gateway module for testing purposes.
How to fix no communication bus wiring problems?
2020 shortcut to fix NO Communication bus wiring problems for 2004 Mazda vehicles! Shown below is a 2004 Mazda bus wiring diagram for the DLC connector. To test NO COMMUNICATION fault message from your scanner, you can use this diagram as your guide.
The actual bus network diagram will show you the exact colors of the bus wires and locations of the modules in the circuit. 2.) Above DLC diagram can be used for 2004-2006 Mazda models. The only difference is the number of modules being used on later models. Also, the TCM is used all the time as a gateway module for testing purposes.
2020 shortcut to fix NO Communication bus wiring problems for 2004 Mazda vehicles! Shown below is a 2004 Mazda bus wiring diagram for the DLC connector. To test NO COMMUNICATION fault message from your scanner, you can use this diagram as your guide.