DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input) [04/2013 - 08/2015]: Procedure

1. Disconnect the F54 park/neutral position switch assembly connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Park/Neutral Position Switch Assembly)

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   F54-2 (RB) - Body ground	Engine switch on (IG)	11 to 14 V
   	Engine switch off	Below 1 V

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  2

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   F54-4 (B) - Body ground	Engine switch on (IG)	11 to 14 V
   	Engine switch off	Below 1 V

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Park/Neutral Position Switch Assembly)

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  7

Result: 

OK 

See step  3

1. Measure resistance according to the value(s) in the table below when the shift lever is moved to each position.

   Standard Resistance

   Tester Connection	Shift Lever Position	Specified Condition
   2 - 6 and 4 - 5	P	Below 1 Ω
   	Except P	10 kΩ or higher
   1 - 2	R	Below 1 Ω
   	Except R	10 kΩ or higher
   2 - 9 and 4 - 5	N	Below 1 Ω
   	Except N	10 kΩ or higher
   2 - 7	D, M, "+" or "-"	Below 1 Ω
   	Except D, M, "+" and "-"	10 kΩ or higher

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY. Refer to  COMPONENTS [04/2013 - 08/2015] 

Result: 

OK 

See step  4

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

2. Disconnect the K80 transmission control switch connector.
3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   K80-4 (IG) - Body ground	Engine switch on (IG)	11 to 14 V
   	Engine switch off	Below 1 V

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  5

1. Measure resistance according to the value(s) in the table below when the shift lever is moved to each position.

   Standard Resistance

   Tester Connection	Shift Lever Position	Specified Condition
   4 - 5	M, "+" or "-"	Below 1 Ω
   	Except M, "+" and "-"	10 kΩ or higher

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component without harness connected (Transmission Control Switch)

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY). Refer to  COMPONENTS [04/2013 - 08/2015] 

Result: 

OK 

See step  6

1. Connect the transmission control switch connector.
2. Turn the engine switch on (IG) position, and measure the voltage according to the value(s) in the table below when the shift lever is moved to each position.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   Component with harness connected (ECM)

   -

   -

   Standard Voltage

   Tester Connection	Shift Lever Position	Specified Condition
   F4-12 (P) - Body ground	P	11 to 14 V
   	Except P	Below 1 V
   F4-11 (R) - Body ground	R	11 to 14 V
   	Except R	Below 1 V
   F4-13 (N) - Body ground	N	11 to 14 V
   	Except N	Below 1 V
   F4-14 (D) - Body ground	D, M, "+" or "-"	11 to 14 V
   	Except D, M, "+" and "-"	Below 1 V
   A77-16 (S) - Body ground	M, "+" or "-"	11 to 14 V
   	Except M, "+" and "-"	Below 1 V

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE ECM. Refer to  COMPONENTS [04/2013 - 08/2015] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

1. Disconnect the A77 ECM connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   F54-4 (B) - A77-29 (NSW)	Always	Below 1 Ω

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

   Standard Resistance (Check for short)

   Tester Connection	Condition	Specified Condition
   F54-4 (B) - Body ground	Always	10 kΩ or higher
   A77-29 (NSW) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE ECM. Refer to  COMPONENTS [04/2013 - 08/2015] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR