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Home >> Mazda >> 2006 >> 6 s, 4D Wagon, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Symptom Troubleshooting [Engine Control System L3 With TC)) >> No. 2 Mil Illuminates >> Diagnostic procedure

Diagnostic procedure

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DIAGNOSTIC PROCEDURE

STEP INSPECTION RESULTS ACTION
1 Connect the WDS or equivalent to the DLC.
Turn the ignition switch to the ON position.
Retrieve any DTCs.
Is a DTC displayed?		 Yes DTC is displayed: 
  • Go to the appropriate DTC test.

    (See DTC TABLE ).
No No DTC is displayed: 
  • Inspect for an open or short to circuit between instrument cluster terminal 2W and PCM terminal 2R.
  • Inspect for an open or short to circuit between instrument cluster terminal 2X and PCM terminal 2U.

    (See INSTRUMENT CLUSTER INSPECTION ).
2 Verify test results.
  • If normal, return to the diagnostic index to service any additional symptoms.
  • If a malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform the repair or diagnosis.
    • If the vehicle is repaired, troubleshooting is completed.
    • If the vehicle is not repaired or additional diagnostic information is not available, reprogram the PCM if a later calibration is available. Retest.
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