DTC P2532-772: Ignition Switch Run Position Circuit High [02/2014 - 11/2016]: Procedure

1. Disconnect the A61 and F16 power management control ECU connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   A61-1 (IG2) - Body ground	Power switch off	1 V or less
   F16-2 (IG1D) - Body ground	Power switch off	1 V or less

3. Reconnect the A61 and F16 power management control ECU connector.

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

REPLACE POWER MANAGEMENT CONTROL ECU. Refer to  COMPONENTS [02/2014 - 11/2016] 

Result:  2

NG 

See step  2

1. Disconnect the A61 and F16 power management control ECU connector.
2. Remove the semiconductor pwr integration ECU from the No. 1 engine room relay block and No. 1 junction block assembly.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	No. 1 Engine Room Relay Block and No. 1 Junction Block Assembly
   *2	Semiconductor Pwr Integration ECU

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   A61-1 (IG2) - Body ground	Power switch off	1 V or less
   F16-2 (IG1D) - Body ground	Power switch off	1 V or less

4. Install the semiconductor pwr integration ECU.
5. Reconnect the A61 and F16 power management control ECU connector.

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

REPLACE SEMICONDUCTOR PWR INTEGRATION ECU. Refer to  COMPONENTS [02/2014 - ] 

Result:  2

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR