SUNROOF MOTOR INSPECTION

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1. Disconnect the negative battery cable.

2. Remove the following parts:

  (1) A-pillar trim (See A-PILLAR TRIM REMOVAL/INSTALLATION.)

  (2) Front scuff plate inner (See FRONT SCUFF PLATE REMOVAL/INSTALLATION.)

  (3) Rear scuff plate inner (See REAR SCUFF PLATE REMOVAL/INSTALLATION.)

  (4) Front seat belt lower anchor installation bolt (Driver side) (See FRONT SEAT BELT REMOVAL/INSTALLATION.)

  (5) B-pillar lower trim (See B-PILLAR LOWER TRIM REMOVAL/INSTALLATION.)

  (6) Front seat belt upper anchor installation bolt (See FRONT SEAT BELT REMOVAL/INSTALLATION.)

  (7) B-pillar upper trim (See B-PILLAR UPPER TRIM REMOVAL/INSTALLATION.)

  (8) Trunk box (See TRUNK BOX REMOVAL/INSTALLATION.)

  (9) Seat side box (See SEAT SIDE BOX REMOVAL/INSTALLATION.)

  (10) Trunk end trim (See TRUNK END TRIM REMOVAL/INSTALLATION.)

  (11) Third-row seat (See THIRD-ROW SEAT REMOVAL/INSTALLATION.)

  (12) Third-row seat belt lower anchor installation bolt (See THIRD-ROW SEAT BELT REMOVAL/INSTALLATION.)

  (13) Trunk side trim (See TRUNK SIDE TRIM REMOVAL/INSTALLATION.)

  (14) Roof side trim (See ROOF SIDE TRIM REMOVAL/INSTALLATION.)

  (15) Second-row seat belt upper anchor installation bolt (See SECOND-ROW SEAT BELT REMOVAL/INSTALLATION.)

  (16) C-pillar trim (See C-PILLAR TRIM REMOVAL/INSTALLATION.)

  (17) Third-row seat belt upper anchor installation bolt (See THIRD-ROW SEAT BELT REMOVAL/INSTALLATION.)

  (18) D-pillar trim (See D-PILLAR TRIM REMOVAL/INSTALLATION.)

  (19) Intruder sensor (vehicles with intruder sensor) (See INTRUDER SENSOR REMOVAL/INSTALLATION.)

  (20) Front map light (See FRONT MAP LIGHT REMOVAL/INSTALLATION.)

  (21) Sunvisor (See SUNVISOR REMOVAL/INSTALLATION.)

  (22) Assist handle (See ASSIST HANDLE REMOVAL/INSTALLATION.)

  (23) Sunroof seaming welt

  (24) Headliner (See HEADLINER REMOVAL/INSTALLATION.)

  (25) Sunroof motor (See SUNROOF MOTOR REMOVAL/INSTALLATION.)

3. Measure the voltage at each terminal.

  • If not as specified, inspect the parts listed under “Inspection item” and the related wiring harnesses.

4. If the parts and wiring harnesses are normal but the system still does not work properly, replace the sunroof motor. (See SUNROOF MOTOR REMOVAL/INSTALLATION.)

Terminal Voltage Table (Reference)

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Terminal | Signal | Connected to | Test condition | Voltage (V) | Inspection item
--- | --- | --- | --- | --- | ---
A | Slide open | Sunroof switch | Sunroof is fully opening. | B+ | • Sunroof switch • Related wiring harnesses
Other | 1.0 or less
B | Slide close/tilt down | Sunroof switch | Sunroof is closing/tilting down. | B+ | • Sunroof switch • Related wiring harnesses
Other | 1.0 or less
C | Tilt up | Sunroof switch | Sunroof is tilting up. | B+ | • Sunroof switch • Related wiring harnesses
Other | 1.0 or less
E | IG1 | METER 10 A fuse | Switch the ignition ON. | B+ | • METER 10 A fuse • Related wiring harnesses
Other | 1.0 or less
F | Vehicle speed*1 | Instrument cluster | Pulse signal | — | • Instrument cluster • Related wiring harnesses
G | GND | GND | Under any condition | 1.0 or less | Related wiring harnesses
H | Communication*1 | BCM | Because this terminal is for communication, good/no good judgment by terminal voltage is not possible. | — | • BCM • Related wiring harnesses
J | Power supply | SUNROOF 15 A fuse | Under any condition | B+ | • SUNROOF 15 A fuse • Related wiring harnesses

*1: with exterior open/close function