The Sound does not Stop when The Engine is Operated or when The Shift Lever is in P [10/2014 - 10/2015]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Vehicle Proximity Notification System / Data List.
5. Read the Data List according to the display on the Techstream.
   VEHICLE PROXIMITY NOTIFICATION SYSTEM
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Oil Pressure SW	Oil pressure switch / OFF or ON	OFF: Engine started ON: Engine not started	-

   Result

   Result	Proceed to
   The Techstream display changes according to engine operation	A
   The Techstream display does not change according to engine operation	B

Result: 

B 

See step  6

Result: 

A 

See step  2

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Vehicle Proximity Notification System / Data List.
5. Read the Data List according to the display on the Techstream.
   VEHICLE PROXIMITY NOTIFICATION SYSTEM
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Shift Position	P position switch / Not Parking or Parking	Not Parking or Parking	-

   Result

   Result	Proceed to
   The Techstream display changes according to the selected shift state	A
   The Techstream display does not change according to the selected shift state	B

Result: 

A 

REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER 

(Refer to REMOVAL [10/2014 - ] )

Result: 

B 

See step  3

1. Disconnect the D104 power management control ECU connector.
2. Measure the voltage according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   D104-15 (P2) - Body ground	Power switch on (IG)	11 to 14 V
   	Power switch off	Below 1 V

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Power Management Control ECU)

Result: 

NG 

See step  5

Result: 

OK 

See step  4

1. Reconnect the D104 power management control ECU connector.
2. Measure the voltage according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   D104-15 (P2) - Body ground	Power switch on (IG), shift lever in P	Below 2.5 V
   	Power switch on (IG), shift lever not in P	8 V or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Component with harness connected (Power Management Control ECU)

Result: 

OK 

REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER 

(Refer to REMOVAL [10/2014 - ] )

Result: 

NG 

REPLACE POWER MANAGEMENT CONTROL ECU 

(Refer to REMOVAL [10/2014 - 10/2015] )

1. Disconnect the D108 vehicle approaching speaker controller connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D108-11 (SFTP) - D104-15 (P2)	Always	Below 1 Ω
   D108-11 (SFTP) or D104-15 (P2) - Body ground	Always	10 kΩ or higher

Result: 

OK 

REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER 

(Refer to REMOVAL [10/2014 - ] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

1. Disconnect the D108 vehicle approaching speaker controller connector.
2. Measure the voltage according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   D108-12 (OPSW) - Body ground	Idling*	8 V or higher
   	Power switch on (IG)	Below 2 V

   HINT: 

   *: Put the engine in inspection mode (Refer to INSPECTION MODE PROCEDURE [10/2014 - ] ).

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Vehicle Approaching Speaker Controller)

Result: 

OK 

REPLACE VEHICLE APPROACHING SPEAKER CONTROLLER 

(Refer to REMOVAL [10/2014 - ] )

Result: 

NG 

See step  7

1. Disconnect the D108 vehicle approaching speaker controller connector.
2. Disconnect the B35 engine oil pressure switch assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D108-12 (OPSW) - B35-1	Always	Below 1 Ω
   D108-12 (OPSW) or B35-1 - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  8

1. Remove the engine oil pressure switch assembly (Refer to REMOVAL [10/2014 - ] ).
2. Inspect the engine oil pressure switch assembly (Refer to INSPECTION [10/2014 - ] ).

Result: 

OK 

USE SIMULATION METHOD TO CHECK 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 10/2015] )

Result: 

NG 

REPLACE ENGINE OIL PRESSURE SWITCH ASSEMBLY 

(Refer to REMOVAL [10/2014 - ] )