DTC P2532-772: Ignition Switch Run Position Circuit High: Procedure

1. Disconnect connector A22 from the power management control ECU.
   Fig 1: Checking Harness And Connector For A Short

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

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   A22-1 (IG2) - Body ground	Power switch off	Below 1 V
   A22-2 (IG2D) - Body ground	Power switch off	Below 1 V

   TEXT IN ILLUSTRATION
   
   

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

   RESULT
   
   

   Result	Proceed to
   NG	A
   OK	B

3. Connect the power management control ECU connector.

B → See step   3 

A: Go to next step 

1. Disconnect connector A22 from the power management control ECU.
2. Remove the No. 2 integration relay from the engine room relay block and junction block assembly.
   Fig 2: Checking Harness And Connector For A Short

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

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   A22-1 (IG2) - Body ground	Power switch off	Below 1 V
   A22-2 (IG2D) - Body ground	Power switch off	Below 1 V

   TEXT IN ILLUSTRATION
   
   

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

4. Install the No. 2 integration relay.
5. Connect the power management control ECU connector.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   4