On-Board Diagnostic - Automatic Transaxle (FS5A-EL): Overview Mazda 3 BL

Scheme 938

Scheme 939

1. When the customer reports a vehicle malfunction, inspect the malfunction indicator lamp (MIL), AT warning light indication, and TCM memory for diagnostic trouble code (DTC), then diagnose the malfunction according to the following flowchart. If a DTC exists, diagnose the applicable DTC. (See «DTC TABLE [FS5A-EL]» ). If no DTC exists, the MIL does not illuminate, and AT warning light does not illuminate. Diagnose the applicable symptom troubleshooting. (See «SYMPTOM TROUBLESHOOTING ITEM TABLE [FS5A-EL]».)

Call outs for (Scheme 939)

*: Malfunction indicator lamp (MIL), AT warning light

Scheme 940

1. Perform the necessary vehicle preparation and visual inspection.
2. Connect the M-MDS to the DLC-2.
3. After the vehicle is identified, select the following items from the initial screen of the M-MDS. When using the IDS (laptop PC) Select "Self Test". Select "Modules". Select "TCM". When using the PDS (Pocket PC) Select "Module Tests". Select "TCM". Select "Self Test".
4. Verify the DTC according to the directions on the screen. If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
5. After completion of repairs, clear all DTCs stored in the TCM. (See «AFTER REPAIR PROCEDURE [FS5A-EL]» ).

See also:
• DTC P2504 [LF, L3]
• SELECTOR LEVER COMPONENT INSPECTION