Clearing Dtcs Procedures - Mazda CX-7 2007 Workshop Manual

ON-BOARD DIAGNOSIS
On-Board Diagnostic (OBD) Test Description
• The OBD test inspects the integrity and function of the DSC and outputs the results when requested by the
specific tests.
• On-board diagnostic test also:
— Provides a quick inspection of the DSC usually performed at the start of each diagnostic procedure.
— Provides verification after repairs to ensure that no other faults occurred during service.
• The OBD test is divided into 3 tests:
— Read/clear diagnostic results, PID monitor and record and active command modes.
Read/clear diagnostic results
• This function allows you to read or clear DTCs in the DSC HU/CM memory.
PID/Data monitor and record
• This function allows you to access certain data values, input signals, calculated values, and system status
information.
Active command modes
• This function allows you to control devices through the M-MDS.
Reading DTCs Procedure
1. Connect the M-MDS to the DLC-2 connector.
2. After the vehicle is identified, select the following
items from the initialization screen of the M-MDS.
• When using the IDS (notebook PC)
1. Select the "Toolbox" tab.
2. Select "Self Test".
3. Select "Module".
4. Select "ABS".
• When using the PDS (pocket PC)
1. Select "Module Tests".
2. Select "ABS".
3. Select "Self Test".
3. Verify the DTC according to the directions on the
screen.
• If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
4. After completion of repairs, clear all DTCs stored in the DSC. (See 04-02-3 ON-BOARD DIAGNOSIS.)

Clearing DTCs Procedures

1. Connect the M-MDS to the DLC-2 connector.
2. After the vehicle is identified, select the following
items from the initialization screen of the M-MDS.
• When using the IDS (notebook PC)
1. Select the "Toolbox" tab.
2. Select "Self Test".
3. Select "Module".
4. Select "ABS".
• When using the PDS (pocket PC)
1. Select "Module Tests".
2. Select "ABS".
3. Select "Self Test".
3. Verify the DTC according to the directions on the
screen.
4. Press the clear button on the DTC screen to clear the DTC.
5. Verify that no DTCs are displayed.
ON-BOARD DIAGNOSTIC
DLC-2
DLC-2
id040200800200
04-02
acxuuw00001207
acxuuw00001207
04-02–3