Mazda 2: Determining Malfunctioning Part (HS-CAN) [Multiplex Communication System]
Mazda 2 2007-2014 Service Manual / Body and Accessories / 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 that there is no looseness or disconnection.
- When disconnecting the connector, verify that there is no damage, deformation, or corrosion of the connector terminals.
1. Verify the CAN system-related module DTCs and the failed module using the M-MDS.
2. Look for a DTC display pattern and failed module display pattern in tandem which match.
NOTE:
- A hyphen (-) in the DTC output pattern table indicates that the DTC may
be displayed depending on the
malfunction detection conditions. If only an (
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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
ON-Board Diagnostic Wiring Diagram [Instrument Cluster]
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
DTC Table [Instrument Cluster]
*1 Vehicles with tire pressure monitoring system
*2 ATX
DTC B1A84:41/U0300:00
Diagnostic Procedure
DTC B1A84:51/U2100:00
Diagnostic Procedure
DTC P0070:14
System Wiring Diagram
Diagnostic P
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Identifi cation Numbers
Vehicle Information Labels
Vehicle Identifi cation Number (South Africa, Arab Gulf Cooperation
Council)
The vehicle identifi cation number legally
identifi es your vehicle. The number is on
a plate attached to the cowl panel located
on the left corner of the instrument panel.
This plate ca
Transaxle Range (TR) Switch
TRANSAXLE RANGE (TR) SWITCH INSPECTION
CAUTION:
Water or foreign objects entering the connector can cause a poor
connection or
corrosion. Be sure not to drop water or foreign objects on the connector
when
disconnecting it.
Operating Inspection
1. Perform the following procedures to inspect
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