DTC P0705-13: Transmission Range Sensor "A" Circuit Open; DTC P0705-62: Transmission Range Sensor "A" Signal Compare Failure [11/2018 - ]: Procedure

1. Disconnect the park/neutral position switch assembly connector.
2. Turn the ignition switch to ON.
3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   C31-1 (RB) - Body ground	Ignition switch ON	11 to 14 V
   C31-1 (RB) - Body ground	Ignition switch off	Below 1 V

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  2

1. Disconnect the park/neutral position switch assembly connector.
2. Turn the ignition switch to ON.
3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   C31-4 (B) - Body ground	Ignition switch ON	11 to 14 V
   C31-4 (B) - Body ground	Ignition switch off	Below 1 V

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  6

Result: 

OK 

See step  3

1. Disconnect the park/neutral position switch assembly connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component without harness connected (Park/Neutral Position Switch Assembly)

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   4 (B) - 9 (L)	Shift lever in P or N	Below 1 Ω
   1 (RB) - 3 (PL)	Shift lever in P	Below 1 Ω
   1 (RB) - 2 (RL)	Shift lever in R	Below 1 Ω
   1 (RB) - 8 (NL)	Shift lever in N	Below 1 Ω
   1 (RB) - 7 (DL)	Shift lever in D, S, "+" or "-"	Below 1 Ω
   4 (B) - 9 (L)	Shift lever not in P or N	10 kΩ or higher
   1 (RB) - 3 (PL)	Shift lever not in P	10 kΩ or higher
   1 (RB) - 2 (RL)	Shift lever not in R	10 kΩ or higher
   1 (RB) - 8 (NL)	Shift lever not in N	10 kΩ or higher
   1 (RB) - 7 (DL)	Shift lever not in D, S, "+" or "-"	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY. Refer to  REMOVAL [11/2018 - 10/2019]  , or refer to  REMOVAL [10/2019 - 08/2020]  , or refer to  REMOVAL [08/2020 - 12/2021]  , or refer to  REMOVAL [12/2021 - 10/2022]  , or refer to  REMOVAL [10/2022 - 10/2023]  , or refer to  REMOVAL [10/2023 - ] 

Result: 

OK 

See step  4

1. Connect the park/neutral position switch assembly connector.
2. Disconnect the ECM connector.
3. Turn the ignition switch to ON.
4. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   C41-26 (P) - Body ground	Ignition switch ON Shift lever in P	11 to 14 V
   C41-25 (R) - Body ground	Ignition switch ON Shift lever in R	11 to 14 V*
   C41-24 (N) - Body ground	Ignition switch ON Shift lever in N	11 to 14 V
   C41-23 (D) - Body ground	Ignition switch ON Shift lever in D, S, "+" or "-"	11 to 14 V
   C41-26 (P) - Body ground	Ignition switch ON Shift lever not in P	Below 1 V
   C41-25 (R) - Body ground	Ignition switch ON Shift lever not in R	Below 1 V
   C41-24 (N) - Body ground	Ignition switch ON Shift lever not in N	Below 1 V
   C41-23 (D) - Body ground	Ignition switch ON Shift lever not in D, S, "+" or "-"	Below 1 V

   HINT: 

   *: The voltage will drop slightly due to the illumination of the back up lights.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - ECM) 

Result: 

OK 

See step  5

1. Replace the ECM.

   Refer to REMOVAL [11/2018 - 08/2020] , or refer to REMOVAL [08/2020 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

PERFORM REGISTRATION. Refer to  REGISTRATION [11/2018 - ] 

1. Disconnect the park/neutral position switch assembly connector.
2. Disconnect the ECM connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   C31-4 (B) - A24-23 (NSW)	Always	Below 1 Ω
   C31-4 (B) or A24-23 (NSW) - Body ground and other terminals	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - ECM) 

Result: 

OK 

See step  7

1. Replace the ECM.

   Refer to REMOVAL [11/2018 - 08/2020] , or refer to REMOVAL [08/2020 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

PERFORM REGISTRATION. Refer to  REGISTRATION [11/2018 - ]