Mazda CX-9 Grand Touring 2009 Manual page 458

ON-BOARD DIAGNOSTIC (OBD) TEST DESCRIPTION
The OBD test inspects the integrity and function of the DSC/RSC and outputs the results when requested
by the specific tests.
On-board diagnostic test also:
Provides a quick inspection of the DSC/RSC 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/RSC HU/CM memory.
PID/DATA MONITOR & 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.
2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
When using the IDS (laptop PC)
1. Select "Self Test".
2. Select "Modules".
3. 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.
2008 Mazda CX-9 Grand Touring
2008 BRAKES On-Board Diagnostic (DSC/RSC) - Mazda CX-9