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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 608 (On-Board Diagnostic [Suspension System - Tire Pressure Monitoring System)) >> DTC U0300:00 >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE CHART

STEP INSPECTION ACTION
1 VERIFY PROGRAMED ID 
  • Switch the ignition to off.
  • Connect the M-MDS to the DLC-2.
  • Select the following PIDs using the M-MDS.
    • WU1_ID
    • WU2_ID
    • WU3_ID
    • WU4_ID
  • Switch the ignition to ON.
  • Is the same code in the output ID?
Yes Configure the instrument cluster, then go to the next step.
See INSTRUMENT CLUSTER CONFIGURATION .
No Go to the next step.
2 VERIFY TROUBLESHOOTING COMPLETED 
Yes Repeat the inspection from Step 1. If the malfunction recurs, replace and configure the instrument cluster, then go to the next step.
See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .
See INSTRUMENT CLUSTER CONFIGURATION .
No Go to the next step.
3 VERIFY AFTER REPAIR PROCEDURE 
  • Drive the vehicle at speed of more than 25 km/h {15.5 mph} for more than 10 min. 
  • Are any DTCs present?
Yes Go to the applicable DTC inspection.
See TIRE PRESSURE MONITORING SYSTEM (TPMS) ON-BOARD DIAGNOSIS .
No DTC troubleshooting completed.