DTC P0722: Output Speed Sensor Circuit No Signal [08/2017 - 08/2019]: Procedure

1. Check the speed sensor SP2 installation.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

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

Result: 

NG 

SECURELY INSTALL OR REPLACE SPEED SENSOR SP2 

Result: 

OK 

See step  2

1. Disconnect the D44 speed sensor connector.

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2. 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: 

NG 

REPLACE SPEED SENSOR SP2 

Refer to:REMOVAL [08/2015 - ]

Result: 

OK 

See step  3

1. Disconnect the D56 ECM connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D56-58 (SP2+) - D56-57 (SP2-)	20°C (68°F)	560 to 680 Ω
   D56-58 (SP2+) - Body ground	Always	10 kΩ or higher
   D56-57 (SP2-) - Body ground	Always	10 kΩ or higher

Result: 

OK 

REPLACE ECM 

Refer to:REMOVAL [08/2015 - ]

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR