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DTC INSPECTION

DTC INSPECTION


id990200000300


Quick Check

1.  Connect the M-MDS to the DLC-2.

2.  Switch the ignition ON (engine off or on).

3.  Perform the vehicle identification.

4.  Select the “Quick Check” from the initialization screen of the M-MDS.

5.  Verify DTCs following the instructions on the screen.

•  If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection after recording the freeze frame data/snapshot data.
Note
•  Each module condition can be determined by the color of the displayed module.
―  Green: No DTCs
―  Red: Communication Error
―  Blue: No Communication or Not Equipped
―  Orange: DTC(s) exist
―  Gray: DTC Not Supported
•  If a module displayed in orange (DTC(s) exist) is selected, the DTCs stored in the selected module are displayed in a list.
•  If the following icon is selected, the DTCs stored in all the modules are displayed in a list.
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•  If the following icon is selected on the DTC list screen, the freeze frame data/snapshot data relative to the applicable DTC is displayed.
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On-demand Self-test

1.  Connect the M-MDS to the DLC-2.

2.  When performing the body control module (BCM) self-test, verify that the vehicle is under the following conditions.

When performing the KOEO On-Demand self-test for Door Lock System:
•  All doors, hood, trunk (4SD)/liftgate (5HB/WGN) are closed
•  All doors are unlocked
When performing the KOEO On-Demand self-test for Lighting Systems:
•  Hazard warning switch is off
•  Light switch is off
•  Rear window defogger switch is off
•  Selector lever is in position other than R (ATX)/shift lever is in position other than reverse (MTX)

3.  Switch the ignition ON (engine off or on).

4.  Perform the vehicle identification.

5.  Perform the following procedure using the M-MDS.

1.  Press [Start] for the vehicle identification.
2.  Press the [Toolbox] tab.
3.  Press the [Diagnosis] icon.
4.  Press [On-demand self-test].
5.  Press the applicable [M-MDS display name] from the module table. (See Module table.)
6.  Press [Run] for the applicable [Self-test type] from the module table. (See Module table.)

6.  Verify DTCs following the instructions on the screen.

•  If a DTC is displayed, repair the malfunctioning location according to the applicable DTC troubleshooting.


Module table

×: Applicable
—: Not applicable

M-MDS display name

Self-test type

Applicable module

KOEO On-Demand self-test

KOER On-Demand self-test

KOEO On-Demand self-test for Door Lock System

KOEO On-Demand self-test for Lighting Systems

ALH/AFS/ALV
×
Adaptive front lighting system (AFS) control module
Adaptive LED headlights control module
Auto leveling control module
BCM
×
×
×
Body control module (BCM)
CMU
×
Connectivity master unit (CMU)
Audio control unit (ACU)
DASH_ESU
×
Dash-electrical supply unit
DCDC
×
DC-DC converter (Mazda M Hybrid)
DMC
×
Driver monitoring camera unit
DSC HU/CM
×
DSC HU/CM
Electronically controlled brake unit
EPS
×
Electric Power Steering (EPS) control module
FR
×
Front radar sensor
FSC
×
Forward sensing camera (FSC)
FSRL
×
Front side radar sensor (LH)
FSRR
×
Front side radar sensor (RH)
ISG
×
Integrated starter generator (ISG)
PAU
×
Parking assist unit (ultrasonic)
PCM (SKYACTIV-G)
×
×
PCM (SKYACTIV-G)
PCM (SKYACTIV-X)
×
×
PCM (SKYACTIV-X)
PCM (SKYACTIV-D)
×
×
PCM (SKYACTIV-D)
RSRL
×
Rear side radar sensor (LH)
RSRR
×
Rear side radar sensor (RH)
SAS
×
Sophisticated Airbag Sensor (SAS) control module
TCM
×
TCM
TCU
×
Emergency call unit
Telematics communication unit
VCM
×
Vehicle control module
VMC
×
Parking assist unit (optical)
360° view monitor control module

*  :Modules on which the on-demand self test can be performed differ depending on the specifications.