DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input): 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 / Engine / Data List / All Data /
5. According to the display on the Techstream.

   OK

   Tester Display	Shift Lever Position	Specified Condition
   Neutral Position SW Signal	N → R → P	ON → OFF → ON
   Shift SW Status (R Range)	N → R	OFF → ON
   Shift SW Status (P Range)	P	ON
   Shift SW Status (N Range)	N	ON
   Shift SW Status (D Range)	N → D	OFF → ON

OK → See step   5 

NG: Go to next step 

Fig 1: Identifying E49 Park/Neutral Position Switch Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the E49 park/neutral position switch.
2. Turn the engine switch on (IG).
3. Measure the voltage according to the value(s) in the table below.

   Standard voltage

   Tester Connection	Switch Condition	Specified Condition
   E49-2 (RB) - Body ground	Engine switch on (IG)	11 to 14 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

Fig 2: Identifying E49 Park/Neutral Position Switch Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the E49 park/neutral position switch connector.
2. Measure the 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 (RB) - 6 (PL) 4 (B) - 5 (L)	P	Below 1 Ω
   	Except P	10 kΩ or higher
   1 (RL) - 2 (RB)	R	Below 1 Ω
   	Except R	10 kΩ or higher
   2 (RB) - 9 (NL) 4 (B) - 5 (L)	N	Below 1 Ω
   	Except N	10 kΩ or higher
   2 (RB) - 7 (DL)	D, M (or S), "+" or "-"	Below 1 Ω
   	Not in D, M (or S), "+" or "-"	10 kΩ or higher

3. Reconnect the E49 park/neutral position switch.

NG → See step   8 

OK: Go to next step 

1. Turn the engine switch on (IG).
   Fig 3: Identifying E3 & A13 ECM Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the voltage according to the value(s) in the table below.

   Standard voltage

   Tester Connection	Shift Lever Position	Switch Condition	Specified Condition
   A13-29 (NSW) - E3-1 (E1)	P or N	Engine switch on (IG)	0 to 1.5 V
   	Except P or N	Engine switch on (IG)	11 to 14 V

3. Turn the engine switch off.
4. Disconnect the E3 ECM connector.
   Fig 4: Identifying E3 ECM Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Turn the engine switch on (IG).
6. Measure the voltage according to the value(s) in the table below.

   Standard voltage

   Tester Connection	Shift Lever Position	Switch Condition	Specified Condition
   E3-12 (P) - E3-1 (E1)	P	Engine switch on (IG)	11 to 14 V
   	Except P	Engine switch on (IG)	0 to 1.5 V
   E3-11 (R) - E3-1 (E1)	R	Engine switch on (IG)	11 to 14 V
   	Except R	Engine switch on (IG)	0 to 1.5 V
   E3-13 (N) - E3-1 (E1)	N	Engine switch on (IG)	11 to 14 V
   	Except N	Engine switch on (IG)	0 to 1.5 V
   E3-14 (D) - E3-1 (E1)	D	Engine switch on (IG)	11 to 14 V
   	Except D	Engine switch on (IG)	0 to 1.5 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   10 

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 / Engine / Data List / All Data /
5. According to the display on the Techstream.

   OK

   Tester Display	Shift Lever Position	Specified Condition
   Sports Mode Selection SW	D → M or S	OFF → ON

OK → See step   9 

NG: Go to next step 

1. Disconnect the L42 transmission control switch connector of the shift lock control unit assembly.
   Fig 5: Identifying L42 Transmission Control Switch Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the 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	Condition	Specified Condition
   3 (IG) - 7 (S)	M (or S), "+" or "-"	Always	Below 1 Ω
   	Not in M (or S), "+" or "-"	Always	10 kΩ or higher

NG → REPLACE TRANSMISSION CONTROL SWITCH 

OK: Go to next step 

Fig 6: Identifying A13 ECM Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the A13 ECM connector.
2. Turn the engine switch on (IG).
3. Measure the voltage according to the value(s) in the table below.

   Standard voltage

   Tester Connection	Shift Lever Position	Switch Condition	Specified Condition
   A13-16 (S) - Body ground	M (or S), "+" or "-"	Engine switch on (IG)	11 to 14 V*
   	Not in M (or S), "+" or "-"	Engine switch on (IG)	0 to 1.5 V*

   HINT: 

   *: The voltage will drop slightly due to the turning on of the back up light.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   11