Mazda 6 Service Manual: Multiplex communication system
Outline
- In case the controller area network (CAN) system is malfunctioning, read the DTCs of the following modules, using the SST (WDS or equivalent) to determine the malfunctioning system.
- PCM
- DSC HU/CM (with DSC)
- ABS (ABS/TCS) HU/CM (with ABS (ABS/TCS)
- Instrument cluster
Flowchart
- Use the following flowchart to verify the cause of the trouble.
Dtc table
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Mazda 6 Service Manual: Tires
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Mazda 6 Service Manual: Heater core inspection
1. Remove the A/C unit. (See A/C UNIT REMOVAL/INSTALLATION.)
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If any problems are found, replace the heater core.
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