Mazda CX-9 Grand Touring 2009 Manual page 2334

Fig. 2: Tire Pressure Monitoring System (TPMS) - Wiring Diagram (With Keyless Entry System)
Courtesy of MAZDA MOTORS CORP.
TIRE PRESSURE MONITORING SYSTEM (TPMS) ON-BOARD DIAGNOSIS
ON-BOARD DIAGNOSTIC (OBD) TEST DESCRIPTION
The OBD test inspects the integrity and function of the TPMS and outputs the results when requested by
the specific tests.
On-board diagnostic test also:
Provides a quick inspection of the TPMS 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 active command mode.
Read/clear diagnostic results
This function allows you to read or clear DTCs in the instrument cluster 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.
2008 Mazda CX-9 Grand Touring
2008 SUSPENSION On-Board Diagnostic (Suspension) - Mazda CX-9