Sliding Roof Does Not Move By Sliding Roof Control Switch: Wiring Diagram

WARNING: This page is about a different car, the 2002 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

See SYSTEM WIRING DIAGRAMS .

Read value of hand-held tester .
1. Connect the hand-held tester to the DLC3.
2. Enter DATA LIST hand-held tester.
  Sliding Roof ECU
  
  Fig 1: Reviewing Sliding Roof ECU Information (1 Of 3)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: Go to next step.
2. NG: Go to step 4.
Perform active test by hand-held tester .
1. Connect the hand-held tester to the DLC3.
2. Enter into ACTIVE TEST function of hand-held tester.
  Sliding Roof ECU
  
  Fig 2: Reviewing Sliding Roof ECU Information (2 Of 3)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: Go to next step.
2. NG: Go to step 6.
Read value of hand-held tester .
1. Connect the hand-held tester to the DLC3.
2. Enter DATA LIST hand-held tester.
  Sliding Roof ECU
  
  Fig 3: Reviewing Sliding Roof ECU Information (3 Of 3)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: Replace sliding roof drive gear sub-assy
2. NG: Go to next step.
Check wire harness .
1. Disconnect the connector from the sliding roof drive gear assembly and inspect the connector on the wire harness.
  
  Fig 4: Identifying Sliding Roof Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 5: Reviewing Wire Harness Connector Information
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Inspect the continuity of wire harness between the sliding roof drive gear assembly and sliding roof switch.
  
  Fig 6: Identifying Sliding Roof System Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 7: Reviewing Sliding Roof Switch Continuity Specifications
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: Go to next step.
2. NG: Repair or replace wire harness.
Inspect sliding roof motor switch .
1. Inspect slide roof motor switch continuity.
  
  Fig 8: Identifying Sliding Roof Motor Switch Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 9: Reviewing Sliding Roof Motor Switch Continuity Information
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: Replace sliding roof drive gear sub-assy.
2. NG: Replace sliding roof motor switch.
Check the movement of the sliding roof .
1. Remove the sliding roof drive gear, then check that the sliding roof can be moved by the manual operation.
1. OK: Replace sliding roof drive gear sub-assy.
2. NG: Repair or replace sliding roof O/H.