Mazda 3 Service Manual: Controller Area Network (Can) System
Outline
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With the addition of the following, the system wiring diagram and CAN communication table have been added.
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USB adapter
System Wiring Diagram
CAN Signal Table
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Signals transmitted using the CAN system are as follows:
OUT: Output (sends signal)IN: Input (receives signal)
|
Signal |
Multiplex module |
||
|
AUDIO UNIT |
MULTI INFORMATION DISPLAY/INFORMATION DISPLAY |
USB ADAPTER |
|
|
Text data |
– |
IN |
OUT |
|
Playback information |
IN |
– |
OUT |
|
OUT |
IN |
– |
|
|
Operation signal |
OUT |
– |
IN |
|
USB device state |
IN |
– |
OUT |
Body Control Module (Bcm) Removal/Installation
CAUTION:
When replacing the BCM, the configuration procedure must be performed before
removing the BCM. Replacing the BCM without performing the configuration procedure
will result in sy ...
On Board Diagnostic System PID/Data Monitor Inspection [FS5 A EL]
NOTE:
The PID data screen function is used for monitoring the calculated value
of input/output signals in the module. Therefore, if the monitored value of
the output parts is not within ...
Other materials:
Clutch Pedal Position (CPP) Switch Inspection [Mzr 2.0, Mzr 2.5]
Continuity Inspection
1. Verify that the CPP switch is installed properly..
2. Remove the battery cover..
3. Disconnect the negative battery cable..
4. Disconnect the CPP switch connector..
5. Verify that the continuity between CPP switch terminals A and B when the clutch
pedal is depress ...
Rear Door Latch And Lock Actuator Inspection
1. The following actuator and switch are integrated with the rear door latch
and lock actuator. Inspect the rear door latch and lock actuator according to each
inspection procedure for the following items.
Rear door lock actuator.
Rear door latch switch.
Rear door lock-li ...
Spark Plug Inspection [Mzr 2.0, Mzr 2.5]
Specification
Spark plug type
LFJD-18110, L3Y2-18110
Plug Gap Inspection
CAUTION:
To avoid possible damage to the tip, do not adjust the spark plug gap. (L3Y2-18110)
To prevent damaging the tip, use a wire type plug gap gauge when inspecting
the spark plug gap. (L3 ...
