Mazda RX-8 Workshop Manual page 3774

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2011 - RX-8 - Body and Accessories
SUNROOF MOTOR INSPECTION
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 okay but the system still does not work properly,
replace the sunroof relay.
Terminal voltage list (Reference)
Terminal Signal
A Slide open
Slide close
B
/tilt down
Connected to
Sunroof is fully opening.
Sunroof
switch
Other
Sunroof is closing/tilting down.
Sunroof
switch
Other
Sunroof is tilting up.
Test condition
Voltage
Inspection item
(V)/Continuity
B+ Sunroof switch
(See SUNROOF SWITCH
0 INSPECTION.)
Sunroof switch
B+
(See SUNROOF SWITCH
INSPECTION.)
B+ Sunroof switch