Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Transmission Temperature Sensor/Switch: Testing and Inspection

A failure in the TFT sensor or associated wiring should cause DTC P0712 or P0713 to set. In this case, a value based on engine coolant temperature will be substituted for the TFT sensor value, and the Transaxle will operate normally. Refer to 4T65-E Automatic Transaxle Diagnosis for a complete description, diagnosis, and on-vehicle service. For DTC diagnosis refer to System Diagnosis / Diagnostic Tables / Diagnostic Trouble Code Tables. Testing and Inspection