Mazda 6 2002, Руководство по ремонту

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ON-BOARD DIAGNOSTIC
K–73
K
End Of Sie
DTC P0733
A6E567001030W15
Diagnostic procedure
8 VERIFY REPAIR OF DTC P0732
•
Make sure to reconnect all disconnected
connectors.
•
Clear DTC using WDS or equivalent.
•
Start engine.
•
Warm up transaxle.
•
Drive vehicle under the following conditions at
least 4 times for
more than 1 seconds .
— ATF temperature: 20
°
C {68
°
F} or above
— Drive in D range, 2nd gear
— Vehicle speed (VSS PID):
3.8 km/h {2.4
mph} or above
•
Are any DTCs present?
Yes Replace PCM, then go to next step.
No Go to next step.
9 VERIFY AFTER REPAIR PROCEDURE
•
Perform “After Repair Procedure”.
(See
K–52 AFTER REPAIR PROCEDURE .)
•
Are any DTCs present?
Yes Go to applicable DTC inspection.
No Troubleshooting completed.
STEP INSPECTION ACTION
DTC P0733 Gear 3 incorrect (Incorrect Gear Ratio Detected)
DETECTION
CONDITION
•
PCM monitors revolution ratio of forward clutch drum revolution to differential gear case revolution when the
following monitoring conditions are met. If revolution ratio is
below 0.863 or above 1.249 , PCM determines
that there is malfunction.
Monitoring condition:
— ATF temperature 20
°
C {68
°
F} or above .
— Driving in 3 GR in D range.
— Engine run.
— Turbine speed
within 225—4,988 rpm .
— Differential gear case (output) revolution speed 35 rpm or above .
— Any of the following not generated: DTC P0500, P0706, P0707, P0708, P0712, P0713, P0715, P0751,
P0752, P0753, P0756, P0757, P0758, P0761, P0762, P0763, P0766, P0767, P0768, P0771, P0772,
P0773.
Diagnostic support note:
•
This is a continuous monitor (CCM).
•
MIL does not illuminate.
•
HOLD indicator light flashes if PCM detects the above malfunction condition during first drive cycle.
•
FREEZE FRAME DATA is not available.
•
Pending code is not available.
•
DTC stored in the PCM memory.
POSSIBLE
CAUSE
•
ATF level low
•
Deteriorated ATF
•
Shift solenoids A or C stuck
•
Pressure control solenoid stuck
•
Line pressure low
•
3-4 clutch slipping
•
Forward clutch slipping
•
Control valve stuck (Bypass, TCC or 3-4 shift valve)
•
Oil pump
•
PCM malfunction
STEP INSPECTION ACTION
1 VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
•
Check for related Service Bulletins availability.
•
Is any related repair information available?
Yes Perform repair or diagnosis according to available repair
information.
No Go to next step.
2 CHECK ATF CONDITION
•
Check ATF condition.
(See
K–12 AUTOMATIC TRANSAXLE FLUID
(ATF) INSPECTION .)
•
Is it okay?
Yes Go to next step.
No Replace ATF, then go to Step 8.