Caution
After repairing a malfunction, perform this procedure to verify that the malfunction has been corrected.
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.
or above.
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.
9. Drive the vehicle in D range and shift gears between 1st and 4th (TCC operation) gear.
10. Gradually slow down and stop the vehicle.
11. Make sure that the repaired DTC does not recur.
Automatic transaxle on-board diagnostic function
Dtc tableMazda 6 Service Manual: Knock sensor inspection
Note
Perform the following test only when directed.
Resistance Inspection
1. Turn the ignition switch to LOCK.
2. Disconnect the knock sensor connector.
3. Measure the resistance between the knock sensor terminals A and B using an
ohmmeter.
If not as specified, replace the knock sens ...
Mazda 6 Service Manual: Mass air flow (maf) sensor inspection
Voltage Inspection
Note
Perform the following inspection only when directed.
1. Visually inspect for the following on the MAF sensor.
Damage
Cracks
Terminal bends
Terminal rust
- If any of the above are found, replace the MAF sensor.
- If the MAF PID value is out of specifi ...