Mazda CX-7 2007 Workshop Manual page 915

ON-BOARD DIAGNOSTIC [AW6A-EL, AW6AX-EL]
STEP
7 INSPECT SHIFT SOLENOID
• Inspect the shift solenoid.
(See 05-17-20 SOLENOID VALVE
INSPECTION[AW6A-EL, AW6AX-EL].)
• Is it normal?
8 VERIFY TROUBLESHOOTING OF DTC P0731
COMPLETED
• Make sure to reconnect all the disconnected
connectors.
• Clear the DTC from the memory using the M-
MDS.
• Drive the vehicle under the following conditions
at least 12 times for more than 1 s:
— ATF temperature (TFT PID): 20 °C {68 °F}
or more
— Drive in the D range, 1GR
— Accelerator opening angle (THOP PID):
10% or more
• Is same DTC present?
9 VERIFY AFTER REPAIR PROCEDURE
• Perform the "After Repair Procedure".
(See 05-02-4 AFTER REPAIR
PROCEDURE[AW6A-EL, AW6AX-EL].)
• Are any DTCs present?
End Of Sie
DTC P0732[AW6A-EL, AW6AX-EL]
DTC P0732 Gear 2 incorrect (incorrect gear ratio detected)
• Incorrect gear ratio detected when following conditions are satisfied while driving:
Monitoring condition:
— ATF temperature 20 °C {68 °F} or more
— Driving in 2GR in D range
— Engine running
— Accelerator opening angle 10% or more
— Vehicle speed signal normal
DETECTION
CONDITION Diagnostic support note:
• This is a continuous monitor (CCM).
• The MIL illuminates if the TCM detects the above malfunction condition during the first drive cycle.
• A PENDING CODE is not available.
• FREEZE FRAME DATA is available.
• The AT warning light illuminates.
• The DTC is stored in the TCM memory.
• ATF level low
• Deteriorated ATF
• Shift solenoid D stuck
• Shift solenoid E stuck
• Line pressure control solenoid stuck
POSSIBLE
• Line pressure low
CAUSE
• C1 clutch slipping
• B1 brake slipping
• Control valve stuck
• Oil pump malfunction
• TCM malfunction
INSPECTION
Yes Go to the next step.
No Replace the control valve body.
(See 05-17-38 CONTROL VALVE BODY REMOVAL/
INSTALLATION[AW6A-EL, AW6AX-EL].)
Yes Replace the TCM, then go to the next step.
(See 05-17-25 TCM REMOVAL/INSTALLATION[AW6A-EL,
AW6AX-EL].)
No Go to the next step.
Yes Go to the applicable DTC inspection.
(See 05-02-5 DTC TABLE[AW6A-EL, AW6AX-EL].)
No DTC troubleshooting completed.
ACTION
id050211802000
05-02–27
05-02