DTC B2563: Motor Lock in Package Tray Motor Circuit: Procedure

1. Remove the package tray trim bracket.
   Fig 1: Identifying Package Tray Trim Bracket

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   TEXT IN ILLUSTRATION
   
   

   *1	Component without harness connected (Package Tray Trim Bracket)	*2	Deployed (fully extended)
   *3	Stowed (partially extended)	*4	Tilted up

2. Apply battery voltage and check operation of the package tray trim bracket.

   OK

   Measurement Condition	Specified Condition
   Battery positive (+) → 4 (MPM+) Battery negative (-) → 8 (MPM-)	Main package tray tilted up
   Battery positive (+) → 8 (MPM-) Battery negative (-) → 4 (MPM+)	Main package tray deployed

3. Connect an electrical tester DC 400 A probe to the wire harness of the motor.
   NOTE:

   Match the arrow mark of the probe with the direction of the current flow.

4. Measure the current according to the value(s) in the table below.
   NOTE:

   • Make sure to perform the inspection after the motor cools down sufficiently. Otherwise the result may not meet the specified condition due to protection circuit operation in the motor.
   • Disconnect the battery immediately after the main package tray stops.

   Standard Current

   Measurement Condition	Specified Condition
   Battery positive (+) → 8 (MPM-) Battery negative (-) → 4 (MPM+)	Below 5 A

NG → REPLACE PACKAGE TRAY TRIM BRACKET (MAIN PACKAGE TRAY MOTOR) 

OK: Go to next step 

1. Disconnect the P60 and P55 connectors.
   Fig 2: Identifying P60 & P55 Connectors

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   P55-1 (MPM+) - P55-5 (MPM-)	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *1	Front view of wire harness connector (to Sliding Roof Control ECU Assembly)

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY