DTC P0715-31: Input/Turbine Speed Sensor "A" No Signal [11/2017 - ]: Procedure

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INSPECT TRANSMISSION REVOLUTION SENSOR (NT) INSTALLATION

Check the transmission revolution sensor (NT) installation.

The installation bolt is tightened properly and there is no clearance between the sensor and transmission case.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	OK
*b	NG

Result

Proceed to
OK
NG

Result:

SECURELY INSTALL TRANSMISSION REVOLUTION SENSOR (NT) OR REPLACE TRANSMISSION REVOLUTION SENSOR (NT). Refer to INSTALLATION [09/2014 - ]

Result:

See step 2

INSPECT TRANSMISSION REVOLUTION SENSOR (NT)

Disconnect the F42 transmission revolution sensor (NT) connector.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Component without harness connected (Transmission Revolution Sensor (NT))

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
1 - 2	20°C (68°F)	560 to 680 Ω

Result

Proceed to
OK
NG

Result:

REPLACE TRANSMISSION REVOLUTION SENSOR (NT). Refer to COMPONENTS [09/2014 - ]

Result:

See step 3

CHECK HARNESS AND CONNECTOR (TRANSMISSION REVOLUTION SENSOR (NT) - ECM)

Disconnect the F87 ECM connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
F87-74 (NT+) - F87-75 (NT-)	20°C (68°F)	560 to 680 Ω
F87-74 (NT+) - Body ground	Always	10 kΩ or higher
F87-75 (NT-) - Body ground	Always	10 kΩ or higher

Result

Proceed to
OK
NG

Result:

REPLACE ECM. Refer to COMPONENTS [11/2017 - ]

Result:

REPAIR OR REPLACE HARNESS OR CONNECTOR