SUNROOF MOTOR INSPECTION

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SUNROOF MOTOR INSPECTION

B3E091569873W02

1. Measure the voltage at each terminal (other than terminal G).

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

2. Disconnect the negative battery cable.

3. Verify that continuity at terminal G is as indicated in the Terminal Voltage Table (Reference).

4. If the parts and wiring harnesses are normal but the system still does not work properly, replace the sunroof relay.

## Terminal voltage table (Reference)

Terminal | Signal | Connected to | Test condition | Voltage (V)/Continuity | Inspection item
--- | --- | --- | --- | --- | ---
A | Slide open | Sunroof switch | Sunroof is fully opening. | B+ | Sunroof switch (SeeSUNROOF SWITCH INSPECTION.)
Other | 0
B | Slide close/tilt down | Sunroof switch | Sunroof is closing/tilting down. | B+ | Sunroof switch (SeeSUNROOF SWITCH INSPECTION.)
Other | 0
C | Tilt up | Sunroof switch | Sunroof is tilting up. | B+ | Sunroof switch (SeeSUNROOF SWITCH INSPECTION.)
Other | 0
E | IG2 | SUNROOF 7.5 A fuse | Turn the ignition switch to the ON position. | B+ | SUNROOF 7.5 A fuse
G | GND | GND | Under any condition: Check for continuity to ground. | Continuity | GND
J | Power supply | SUNROOF 20 A fuse | Under any condition | B+ | SUNROOF 20 A fuse