Determining Malfunctioning Part (Ms-Can) Multiplex Communication System]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
- If the malfunctioning part is detected in the communication line, before disconnecting the related connector for inspection, press the connector in the connection direction to verify that there is no looseness or disconnection.
- When disconnecting the connector, verify that there is no damage, deformation, or corrosion of the connector terminals.
- Verify DTCs of the modules related to the CAN system.
- Apply the following items to the DTC Output Pattern and Malfunctioning Part , and then verify the reference to the malfunctioning location.
- Communication error DTCs
- Malfunctioning module
- Display status of the air conditioner/audio control on the information display when the climate control unit, or either the audio unit or the car-navigation unit is operated.
- The operation condition of the SIRIUS satellite radio system and the hands-free telephone system.
NOTE:- A hyphen (-) in the DTC output pattern cell indicates that the DTC may or may not be displayed depending on the malfunction detection conditions If it is not displayed, the malfunctioning location can be determined by checking the crosses (x) and asterisks (*).
- Inspect the possible cause and inspection item of the applicable malfunctioning part.
- Perform the DTC inspection after the repair procedure.
- If any DTC is displayed, return to FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .