Dtc P0711 - Mazda Mazda6 Workshop Manual Supplement

DTC P0711

DTC P0711 Transaxle fluid temperature (TFT) sensor malfunction (stuck)
• TFT sensor signal stays outside normal temperature range for 10 minute or more.
Diagnostic support note:
• This is a continuous monitor (CCM).
• MIL illuminates if TCM detects the above malfunction conditions in two consecutive drive cycles.
DETECTION
• PENDING CODE is available.
CONDITION
• FREEZE FRAME DATA is available.
• AT warning light does not indication.
• DTC is stored in TCM memory.
• TFT sensor malfunction.
POSSIBLE
• Connector corrosion.
CAUSE
• TCM malfunction.
Diagnostic procedure
STEP
1 VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED
• Has FREEZE FRAME PID DATA been
recorded?
2 VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
• Check for related Service Bulletins and/or on-
line repair information availability.
• Is any related repair information available?
3 INSPECT TFT SENSOR VOLTAGE
• Connect voltmeter to TCM terminal 1F.
• Turn ignition key to ON (engine OFF).
• Is TCM terminal voltage 1.55 V?
4 VERIFY CURRENT INPUT SIGNAL STATUS - IS
CONCERN INTERMITTENT OR CONSTANT?
• Start engine.
• Drive vehicle at 60 km/h {37 mph} or above
for 10 minutes or more.
— ATF 20 °C {68 °F}: 1.55 V
— ATF 60 °C {140 °F}: 0.7 V
• Does TCM terminal voltage change?
5 INSPECT TERMINAL CONDITION
• Turn ignition key to OFF.
• Disconnect terminal component No.2 (8-pin).
• Inspect terminals for corrosion.
• Are terminals okay?
6 VERIFY TROUBLESHOOTING OF DTC P0711
COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear DTC from memory using WDS or
equivalent.
• Decrease ATF temperature to 20 °C {68 °F} or
below.
• Drive vehicle at 60 km/h {37 mph} or above
for 10 minutes or more.
• Is same DTC present?
7 VERIFY AFTER REPAIR PROCEDURE
• Perform "After Repair Procedure".
(See K2–124 AFTER REPAIR
• Is there any DTC present?
End Of Sie
K2–132
ON-BOARD DIAGNOSTIC
INSPECTION
PROCEDURE.)
Yes Go to next step.
No Record FREEZE FRAME PID DATA on repair order, then
go to next step.
Yes Perform repair or diagnosis according to available repair
information.
• If vehicle is not repaired, go to next step.
No Go to next step.
Yes Go to next step.
No Go to Step 6.
Yes Go to Step 6.
No Go to next step.
Yes Replace TFT sensor, then go to next step.
No Repair or replace terminals, then go to next step.
Yes Replace TCM, then go to next step.
(See K2–96 TCM REMOVAL/INSTALLATION.)
No Go to next step.
Yes Go to applicable DTC inspection.
No Troubleshooting completed.
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