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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 593 (Symptom Troubleshooting [Automatic Transaxle Aw6A-El)) >> No. 31 M Range Position Indicator Light Does Not Illuminate In M Range/M Range Position Indicator Light Illuminate In D Range [Aw6A-El] >> 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.
STEP INSPECTION ACTION
1 Inspect the MNL SW PID value using the M-MDS.
(See ON-BOARD DIAGNOSTIC SYSTEM PID/DATA MONITOR INSPECTION [AW6A-EL] .)
Is the MNL SW PID value normal?		 Yes Inspect the instrument cluster.
(See INSTRUMENT CLUSTER INSPECTION .)
No Inspect the M range switch.
  • If the M range switch is normal, inspect for continuity between the manual switch and TCM terminal A7
2
  • Verify the test results.
    • If normal, return to the diagnostic index to service any additional symptoms.
    • If the malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform repair or diagnosis.
      • If the vehicle is repaired, troubleshooting is completed.
      • If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM.
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