Mazda CX-7 2007 Workshop Manual page 930

ON-BOARD DIAGNOSTIC [AW6A-EL, AW6AX-EL]
DTC P0883[AW6A-EL, AW6AX-EL]
DTC P0883 TCM B+ high
• Voltage of 18 V or more detected at TCM terminals A1 and A11 when engine is running.
Diagnostic support note:
• This is a continuous monitor (CCM).
• The MIL does not illuminate if the TCM detects the above malfunction condition during the first drive cycle.
DETECTION
• A PENDING CODE is not available.
CONDITION
• FREEZE FRAME DATA is available.
• The AT warning light not illuminates.
• The DTC is stored in the TCM memory.
• Generator malfunction
POSSIBLE
• TCM malfunction
CAUSE
Diagnostic procedure
STEP
1 VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED
• Has the FREEZE FRAME DATA been
recorded?
2 VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
• Verify related Service Bulletins and/or on-line
repair information availability.
• Is any related repair information available?
3 VERIFY DTC
• Turn the ignition switch to the LOCK position,
then to the ON position.
• Verify the DTC in the PCM memory.
• Are DTC P2504 output?
4 VERIFY TROUBLESHOOTING OF DTC P0883
COMPLETED
• Make sure to reconnect all the disconnected
connectors.
• Clear the DTC from the memory using the M-
MDS.
• Start the engine and warm it up completely.
• Is same DTC present?
5 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 P0942[AW6A-EL, AW6AX-EL]
DTC P0942 Valve control solenoid circuit malfunction at D range (valve stuck)
• Difference of less than 150 rpm between engine and turbine speeds detected when following conditions
are satisfied while driving:
Monitoring condition:
— Engine running
— Driving in D range
— Counter drive gear (output) revolution speed500 rpm or more (VSS)
DETECTION
Diagnostic support note:
CONDITION
• 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.
05-02–42
INSPECTION
Yes Go to the next step.
No Record the FREEZE FRAME DATA on the repair order,
then go to the next step.
Yes Perform repair or diagnosis according to the available
repair information.
• If the vehicle is not repaired, go to the next step.
No Go to the next step.
Yes Go to the applicable DTC inspection.
(See 01-02-13 DTC TABLE[L3 WITH TC].)
No Go to the next step.
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.
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