Mazda 2: Foreword [Multiplex Communication System]

Mazda 2 2007-2014 Service Manual / Body and Accessories / Foreword [Multiplex Communication System]

Troubleshooting Procedure

Mazda 2. FOREWORD

*1 DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM]
*2 DTC U0001:88, U0073:00 [MULTIPLEX COMMUNICATION SYSTEM]
*3 DETERMINING MALFUNCTIONING PART (HS-CAN) [MULTIPLEX COMMUNICATION SYSTEM]
*4 M-MDS AND VEHICLE NOT COMMUNICATING [MULTIPLEX COMMUNICATION SYSTEM]

DTC Table [Multiplex Communication System]

HS-CAN

Mazda 2. DTC TABLE

Mazda 2. DTC TABLE

Mazda 2. DTC TABLE

*1 If only the target DTCs are displayed, perform the corresponding DTC inspection without determining the open circuit location.

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 Determining Malfunctioning Part (HS-CAN) [Multiplex Communication System]

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 tha

 M-MDS and Vehicle Not Communicating [Multiplex Communication System]

CAUTION: Perform the following on-board diagnosis according to FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] troubleshooting procedure. Detection Condition Possible causes of communication errors

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DTC INSPECTION [Instrument Cluster] 1. Connect the M-MDS (IDS) to the DLC-2. 2. After the vehicle is identified, select the following items from the initialization screen of the IDS. Select "S

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ENTERTAINMENT LOCATION INDEX Center roof antenna Rear door speaker Audio control switch Tweeter Antenna feeder No.2 Antenna feeder No.1 Center panel unit Front door speaker Auxiliary jack/USB port Accessory socket CENTER PANEL UNIT REMOVAL/INSTALLATION 1. Disconnect the negative battery

 Immobilizer System

The immobilizer system allows the engine to start only with a key the system recognises. If someone attempts to start the engine with an unrecognised key, the engine will not start, thereby helping to prevent vehicle theft. If you have a problem with the immobilizer system or the key, co

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