Mazda 6 2002, Workshop Manual

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K–100
ON-BOARD DIAGNOSTIC
End Of Sie
DTC P0767
A6E567001030W30
6 CHECK OPERATION OF EACH VALVE AND
EACH SPRING
•
Turn ignition key to OFF.
•
Remove control valve body.
•
Disassemble control valve body.
•
Is each valve operation okay and is return
spring okay?
(See K–34 CONTROL VALVE BODY REMOVAL ,
K–35 CONTROL VALVE BODY INSTALLATION .)
(See ATX Workshop Manual FN4A-EL (9999-95-
FN4A-99).)
Yes Replace ATX, then go to next step.
(See K–29 AUTOMATIC TRANSAXLE REMOVAL/
INSTALLATION .)
(See ATX Workshop Manual FN4A-EL (9999-95-FN4A-
99).)
No Repair or replace shift valve and return spring, then go to
next step.
(See
K–34 CONTROL VALVE BODY REMOVAL , K–35
CONTROL VALVE BODY INSTALLATION .)
(See ATX Workshop Manual FN4A-EL (9999-95-FN4A-
99).)
7 VERIFY TROUBLESHOOTING OF DTC P0766
COMPLETED
•
Make sure to reconnect all disconnected
connectors.
•
Clear DTC from memory using WDS or
equivalent.
•
Start engine.
•
Warm up ATX.
•
Drive the vehicle under the following conditions
and make sure that gears shift smoothly from
1GR to 4GR.
— ATF temperature:
20
°
C {68
°
F} or above
— Drive in D range
— Throttle opening angle (TP PID):
0% (4GR
only)
— Vehicle speed: 50 km/h {31 mph} or
above . (4GR only) (VSS PID)
•
Is pending code present?
Yes Replace PCM, then go to next step.
(See F–43 PCM REMOVAL/INSTALLATION .)
No Go to next step.
8 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 P0767 Shift solenoid D stuck ON
DETECTION
CONDITION
•
When any of DTC P0731, P0732, P0734, and P0741 are not generated, and all conditions below are
satisfied.
— ATF temperature
20
°
C {68
°
F} or above .
— Driving in D range.
— Engine run.
— Turbine speed
within 225—4,988 rpm .
— Differential gear case (output) revolution speed 35 rpm or above .
— Revolution ratio of forward clutch drum revolution to differential gear case revolution below 0.863 or
1.249 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, P0767, P0768, P0771,
P0772, P0773.
Diagnostic support note:
•
This is a continuous monitor (CCM).
•
MIL illuminates if PCM detects the above malfunction condition in two consecutive drive cycles or in one
drive cycle while the DTC for the same malfunction has been stored in the PCM.
•
PENDING CODE is available if PCM detects the above malfunction condition during first drive cycle.
•
FREEZE FRAME DATA is available.
•
HOLD indicator light flashes.
•
DTC is stored in the PCM memory.
POSSIBLE
CAUSE
•
ATF level low
•
Deteriorated ATF
•
Shift solenoid D stuck
•
Control valve stuck
•
PCM malfunction