DTC P07C1: Input/Turbine Speed Sensor "B" Circuit Low; DTC P07C2: Input/Turbine Speed Sensor "B" Circuit High; DTC P2767: Input / Turbine Speed Sensor "B" Circuit No Signal [11/2017 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / ECT / Data List / SPD (NC3), NC3 Sensor Voltage.
5. Read the Data List according to the display on the Techstream.

   Powertrain > ECT > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   SPD (NC3)	No. 3 clutch drum speed	Min.: 0 rpm Max.: 12750 rpm	0 rpm: 2nd or 8th gear above 0 rpm: 1st, or 3rd to 7th gear	Data is displayed in increments of 50 rpm
   NC3 Sensor Voltage	NC3 Sensor Voltage	Min.: 0.000 V Max.: 5.000 V	Idling: 0.1 to 1.9 V	-

   Powertrain > ECT > Data List 

   Tester Display
   SPD (NC3)
   NC3 Sensor Voltage

   Result

   Result	Proceed to
   Data List value is normal	A
   Data List value is not normal	B

Result: 

A 

See step  5

Result: 

B 

See step  2

1. Disconnect the F25 transmission wire connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Transmission Wire)

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   F25-12 (NC3O) - Body ground	Always	99 to 101 Ω

3. Turn the engine switch on (IG).
4. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   F25-11 (NC3B) - Body ground	Engine switch on (IG)	11 to 14 V

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  4

Result: 

OK 

See step  3

1. Disconnect the transmission revolution sensor (NC3) connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Transmission Revolution Sensor NC3)
   *b	Component without harness connected (Transmission Wire)

   Refer to REMOVAL [09/2014 - ]

2. Disconnect the F25 transmission wire connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Terminal 1 of the transmission revolution sensor (NC3) connector - 11 (NC3B)	Always	Below 1 Ω
   Terminal 2 of the transmission revolution sensor (NC3) connector - 12 (NC3O)	Always	Below 1 Ω
   Terminal 1 of the transmission revolution sensor (NC3) connector or 11 (NC3B) - Body ground	Always	10 kΩ or higher
   Terminal 2 of the transmission revolution sensor (NC3) connector or 12 (NC3O) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE TRANSMISSION REVOLUTION SENSOR (NC3). Refer to  COMPONENTS [09/2014 - ] 

Result: 

NG 

REPAIR OR REPLACE TRANSMISSION WIRE. Refer to  COMPONENTS [09/2014 - ] 

1. Disconnect the F25 transmission wire connector.
2. Disconnect the F8 TCM connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   F25-11 (NC3B) - F8-19 (NC3B)	Always	Below 1 Ω
   F25-12 (NC3O) - F8-18 (NC3O)	Always	Below 1 Ω
   F25-11 (NC3B) or F8-19 (NC3B) - Body ground	Always	10 kΩ or higher
   F25-12 (NC3O) or F8-18 (NC3O) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR (TRANSMISSION WIRE - TCM) 

Result: 

OK 

See step  5

1. Replace the TCM.

   Refer to COMPONENTS [09/2014 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

PERFORM A/T CODE REGISTRATION. Refer to  REGISTRATION [09/2014 - ]