Mazda CX-7 2007 Workshop Manual page 962

ON-BOARD DIAGNOSTIC [AW6A-EL, AW6AX-EL]
STEP
8 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 P0998[AW6A-EL, AW6AX-EL]
DTC P0998 Shift solenoid F circuit malfunction (short to ground/open circuit)
• Open or short circuit in shift solenoid F signal system (The solenoid circuit current value input to the TCM is
continuously less than 23 mA for 100 ms or more).
Diagnostic support note:
• This is a continuous monitor (CCM).
DETECTION
• The MIL illuminates if the TCM detects the above malfunction condition during the first drive cycle.
CONDITION
• A PENDING CODE is not available.
• FREEZE FRAME DATA is available.
• The AT warning light illuminates.
• The DTC is stored in the TCM memory.
• Open circuit between shift solenoid F terminal B and TCM terminal B21
• Open circuit between shift solenoid F terminal A and TCM terminal B16
• Short to ground in wiring harness between shift solenoid F terminal B and TCM terminal B21
POSSIBLE
• Short to ground in wiring harness between shift solenoid F terminal A and TCM terminal B16
CAUSE
• Shift solenoid F malfunction
• Damaged connector between line pressure control solenoid and TCM
• TCM malfunction
SHIFT SOLENOID F
SHIFT SOLENOID F WIRING
HARNESS-SIDE CONNECTOR
05-02–74
INSPECTION
COUPLE COMPONENT
6 7
5
B
4
A
5
B A
Yes Go to the applicable DTC inspection.
(See 05-02-5 DTC TABLE[AW6A-EL, AW6AX-EL].)
No DTC troubleshooting completed.
(+)
B21
6 7
(-)
B16
COUPLE COMPONENT CONNECTOR
ACTION
id050211804800
TCM
B21
B16