Inspection Procedure

1. CHECK HARNESS AND CONNECTOR (BATTERY - PARK/NEUTRAL POSITION SWITCH) 
   1. Disconnect the park/neutral position switch connector.
   2. Turn the ignition switch to ON.
   3. Measure the voltage according to the value(s) in the table below.

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Switch Condition	Specified Condition
   B13-2 (RB) - Body ground	Ignition switch ON	11 to 14 V

   NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

   Fig 1: Identifying Park/Neutral Position Switch Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK: Go to Next Step 

2. CHECK HARNESS AND CONNECTOR (OUTPUT SIGNAL) 
   1. Turn the ignition switch to ON.
   2. Measure the voltage according to the value(s) in the table below.

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Switch Condition	Specified Condition
   B13-4 (B) - Body ground	Ignition switch ON	11 to 14 V

   Result 

   RESULT REFERENCE
   
   

   Result	Proceed to
   OK	A
   NG	B

   B: Go to step  8

   Fig 2: Checking Harness And Connector (Output Signal)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   A: Go to Next Step 

3. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY 
   1. Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.

   Standard resistance 

   RESISTANCE REFERENCE
   
   

   Tester Connection	Shift Position	Specified Condition
   4 - 5	P and N	Below 1 Ω
   	Except P and N	10 kΩ or higher
   2 - 6	P	Below 1 Ω
   	Except P	10 kΩ or higher
   2 - 1	R	Below 1 Ω
   	Except R	10 kΩ or higher
   2 - 9	N	Below 1 Ω
   	Except N	10 kΩ or higher
   2 - 7	D and 3	Below 1 Ω
   	Except D and 3	10 kΩ or higher
   2 - 3	2	Below 1 Ω
   	Except 2	10 kΩ or higher
   2 - 8	L	Below 1 Ω
   	Except L	10 kΩ or higher

   Fig 3: Inspecting Park/Neutral Position Switch Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NG: REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY  (See ON-VEHICLE INSPECTION )

   OK: Go to Next Step 

4. CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - ECM) 
   1. Connect the park/neutral position switch connector.
   2. Disconnect the ECM connectors.
   3. Turn the ignition switch to ON, and measure the voltage according to the value(s) in the table below when the shift lever is moved to each position.

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Shift Position	Specified Condition
   B29-73 (P) - Body ground	P	11 to 14 V
   	Except P	Below 1 V
   B29-54 (N) - Body ground	N	11 to 14 V
   	Except N	Below 1 V
   B29-53 (R) - Body ground	R	11 to 14 V*
   	Except R	Below 1 V
   B29-56 (D) - Body ground	D and 3	11 to 14 V
   	Except D and 3	Below 1 V
   B29-55 (2) - Body ground	2	11 to 14 V
   	Except 2	Below 1 V
   B29-74 (L) - Body ground	L	11 to 14 V
   	Except L	Below 1 V

   Fig 4: Identifying ECM Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   HINT:

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

   NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

   OK: Go to Next Step 

5. CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - TRANSMISSION CONTROL SWITCH) 
   1. Disconnect the transmission control switch connector of shift lock control unit assembly.
   2. Turn the ignition switch to ON, and measure the voltage according to the value(s) in the table below when the shift lever is moved to each position.

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Shift Position	Specified Condition
   1 - Body ground	D and 3	11 to 14 V
   	Except D and 3	Below 1 V

   Fig 5: Identifying Transmission Control Switch Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

   OK: Go to Next Step 

6. INSPECT SHIFT LOCK CONTROL UNIT ASSEMBLY (TRANSMISSION CONTROL SWITCH) 
   1. Measure the resistance according to the value(s) in the table below when the shift lever is moved to each position.

   Standard resistance 

   RESISTANCE REFERENCE
   
   

   Tester Connection	Shift Position	Specified Condition
   1 - 2	3 and 2	Below 1 Ω
   	Except 3 and 2	10 kΩ or higher

   Result 

   RESULT REFERENCE
   
   

   Result	Proceed to
   OK	A
   NG	B

   Fig 6: Inspecting Shift Lock Control Unit Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   B: REPLACE SHIFT LOCK CONTROL UNIT ASSEMBLY  (See DISASSEMBLY )

   A: Go to Next Step 

7. CHECK HARNESS AND CONNECTOR (TRANSMISSION CONTROL SWITCH - ECM) 
   1. Connect the transmission control switch connector of shift lock control unit assembly.
   2. Turn the ignition switch to ON, and measure the voltage according to the value(s) in the table below when the shift lever is moved to each position.

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Shift Position	Specified Condition
   A37-26 (3) - Body ground	3	11 to 14 V
   	Except 3	Below 1 V

   Fig 7: Identifying Transmission Control Switch Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

   OK: REPLACE ECM (for 2ZR-FE)  (See REMOVAL )

8. CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - ECM) 

1. Turn the ignition switch off.
2. Disconnect the ECM connectors.
3. Measure the resistance according to the value(s) in the table below.

Standard resistance (Check for open) 

Standard resistance (Check for short) 

Fig 8: Identifying Park/Neutral Position Switch Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE ECM (for 2ZR-FE)  (See REMOVAL )