Mazda CX-7 2007 Workshop Manual page 891

ON-BOARD DIAGNOSTIC [AW6A-EL, AW6AX-EL]
FOREWORD[AW6A-EL, AW6AX-EL]
• When the customer reports vehicle malfunction, check the malfunction indicator lamp (MIL) indication, AT
warning indication, and diagnostic trouble code (DTC), then diagnose the malfunction according to following
flowchart.
— If a DTC exists, diagnose the applicable DTC inspection. (See 05-02-5 DTC TABLE[AW6A-EL, AW6AX-
EL].)
— If a DTC does not exist and the MIL and AT warning lights do not illuminate, diagnose the applicable
symptom troubleshooting. (See 05-03-4 SYMPTOM TROUBLESHOOTING ITEM TABLE[AW6A-EL,
AW6AX-EL].)
WARNING LIGHT*
ON/FLASHING
CHECK FOR
PRIORITIZED DTC
DIAGNOSE BY DTC
(ON-BOARD DIAGNOSTIC)
DTC TABLE
DTC
TROUBLESHOOTING
FLOW
*: Malfunction Indicator Lamp (MIL), AT warning light
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AUTOMATIC TRANSAXLE ON-BOARD DIAGNOSTIC FUNCTION[AW6A-EL, AW6AX-EL]
DTC Reading Procedure
1. Perform 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 initialization screen of the M-MDS.
• When using the IDS (notebook PC)
1. Select the "Toolbox" tab.
2. Select "Self Test".
3. Select "Module".
4. Select "TCM".
• When using the PDS (pocket PC)
1. Select "Module Tests".
2. Select "TCM".
3. Select "Self Test".
4. Then, select the "Retrieve CMDTCs" and perform
procedures according to directions on the M-MDS
screen.
5. Verify the DTC according to the directions on the screen.
• If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
6. After completion of repairs, clear all DTCs stored in the TCM. (See 05-02-4 AFTER REPAIR
PROCEDURE[AW6A-EL, AW6AX-EL].)
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CUSTOMER ARRIVES
DTC
DIAGNOSE BY SYMPTOM
(SYMPTOM TROUBLESHOOTING)
1. DIAGNOSTIC INDEX
2. QUICK DIAGNOSIS CHART
3. SYMPTOM
TROUBLESHOOTING
NO WARNING LIGHT*
WITH SYMPTOM
CHECK DTC
IGNITION ON TEST, IDLING
TEST
WITHOUT DTC
DLC-2
id050211800200
05-02
C6U0502W003
id050211800300
acxuuw00000480
05-02–3