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7A2-40 DIAGNOSIS
DTC P0710 (Flash Code 15) ATF Temperature Sensor Failure
ATF Temp. Sensor
TCM
B4 (+)
B14 (-)
H23 (8)
(3) C95 (4)
(14) BLU Terminal Assembly BLU/BLK E54 (2)
(8) BLU BLU/BLK
• The condition in which the voltage of oil temperature sensor is below 0.1V (146 ° C) and ATF temperature warning lamp ON in the P or N range lasts for more than 5 minutes. Or • The vehicle speed exceeds 20 km/h and the voltage of oil temperature sensor exceeds 2.43V (-40 ° C) for more than 10 seconds. • The lock-up is inhibited, and TCM is controlled ATF temperature 80 ° C condition as substitute. • When the engine speed is more than 470 rpm for 10 minuets, the lock-up and gear shift to 4th (over-drive) are allowed. • Oil temperature sensor wire open circuit or short circuit. • Oil temperature sensor malfunction. • Power supply wire open circuit, short circuit to battery or short circuit to ground between oil temperature sensor and TCM terminal B4 (C95). • Ground wire open circuit or short circuit to battery between oil temperature sensor terminal and TCM terminal B14 (C95). |