DTC P1711, P1783 [LA4AX-EL (CD4E)]

id0502a3807200

DTC P1711

Abnormal ATF temperature sensor

DTC P1783

ATF overheating

DETECTION CONDITION

• P1711: Irregular ATF temperature sensor signal
• P1783: ATF temperature signal is 132× C {270 ×F} or more

POSSIBLE CAUSE

• ATF level low
• Deteriorated ATF
• TFT sensor malfunction.
• PCM malfunction.

Diagnostic procedure

STEP

INSPECTION

ACTION

1

VERIFY FREEZE FRAME DATA HAS BEEN RECORDED

• Has the FREEZE FRAME DATA been recorded?
Yes
Go to the next step.
No
Record the FREEZE FRAME DATA on the repair order, then go to the next step.
2

VERIFY RELATED SERVICE INFORMATION AVAILABILITY

• Verify related Service Bulletins and or/on-line repair information availability.
• Is any related repair Information available?
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.
3

VERIFY DTCS

• Turn the ignition switch to the LOCK position, then to the ON position.
• Verify the DTCs in the PCM memory.
• Are except DTC P1711 and P1783 output?
Yes
Go to the applicable DTC inspection.
No
Go to SYMPTOM TROUBLESHOOTING, "NO.32 TRANSAXLE OVERHEATING", then go to the next step.
4
VERIFY TROUBLESHOOTING OF DTC P1711 OR P1783 COMPLETED
• Make sure to reconnect all the disconnected connectors.
• Clear the DTC from the memory using the WDS or equivalent.
• Perform the "After Repair Procedure".
• Are any DTCs present?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
5
VERIFY DTCS
• Are except DTC P1711 and P1783 output?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.