LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 593 (Symptom Troubleshooting [Automatic Transaxle Aw6A-El)) >> No. 30 Does Not Downshift In M 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 voltage at the TCM terminal A4
(See TCM INSPECTION [AW6A-EL] .)
Is the voltage normal?		 Yes Inspect the instrument cluster.
No Inspect the down switch.
  • If the down switch is normal, inspect for continuity between the down switch and TCM terminal A4.
2
  • Verify test results.
    • If normal, return to the diagnostic index to service any additional symptoms.
    • If malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform repair or diagnosis.
      • If the vehicle is repaired, troubleshooting completed.
      • If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM.
scientia non olet · About LEMON Manuals