On-Board Diagnostic; Foreword; Automatic Transaxle On-Board Diagnostic Function; After Repair Procedure - Mazda 6 2002 Workshop Manual

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Bodyshop manual (116 pages)

Workshop manual (1248 pages)

Table of Contents

• When the customer reports a vehicle malfunction, check the malfunction indicator lamp (MIL), HOLD indicator

light flashing, and PCM memory for diagnostic trouble code (DTC), then diagnose the malfunction according to

following flowchart.

— If the DTC eists, diagnose the applicable DTC. (See

— If the DTC does not eist, MIL does not illuminate, and HOLD indicator light flashes, diagnose the

applicable symptom troubleshooting. (See

*:Malfunction indicator lamp (MIL), HOLD indicator light

DTC Reading Procedure

F–62 ON-BOARD DIAGNOSTIC

• • • • After repairing a malfunction, perform this procedure to verify that the malfunction has been

• • • • When this procedure is carried out, be sure to drive the vehicle at lawful speed and pay attention

to the other vehicles.

1. Connect the WDS or equivalent to the DLC-2.

2. Turn the ignition key to ON (engine OFF).

3. Verify that DTCs are cleared from memory.

4. Decrease ATF temperature to 20 ° ° ° ° C {68 ° ° ° ° F} or below.

5. Start the engine then wait 180 seconds or more.

6. Warm up the engine and ATX.

• Engine coolant temperature: 60 ° ° ° ° C {140 ° ° ° ° F} or above.

• Transale fluid temperature: 20 ° ° ° ° C {68 ° ° ° ° F} or above.

7. Shift the selector lever between P position to L range while depressing brake pedal.

8. Drive the vehicle for 150 seconds or more at a vehicle speed between 25 and 59 km/h {15 and 36 mph},

then 60 km/h {37 mph} or more for 100 seconds or more.