Sunroof Relay Inspection - Mazda 2002 6 Workshop Manual

Limit Switch
1. Remove the headliner. (See
2. Verify the glass panel position.
3. Disconnect the connector.
4. Inspect for continuity between the sunroof motor terminals using an ohmmeter.
• If not as specified, replace the sunroof motor.
End Of Sie

SUNROOF RELAY INSPECTION

Note
• Sunroof relay is built in the sunroof motor.
1. Remove the headliner. (See
2. Connect the sunroof switch connector.
3. Measure the voltage at the sunroof relay terminals as indicated below.
4. Disconnect the sunroof relay connector before inspecting for continuity at terminal 1G.
• If not as specified, inspect the parts listed under "Action" and the related wiring harnesses.
• If the parts and wiring harnesses are okay but the system still does not work properly, replace the sunroof
relay.
5. Connect the negative battery cable.
Terminal voltage list (Reference)
Terminal Signal
1A Tilt down
1B IG2
1C —
1D Slide close
1E —
S–80
SLIDING SUNROOF
S–96 HEADLINER
A6E7740W021
S–96 HEADLINER
Connected to Test condition
Sunroof is tilting down. (Not
including position when fully
Sunroof switch
closed)
Other
Ignition switch is at ON
position.
Sunroof motor
Other
—
Sunroof is closing. (Including
position when fully closed and
Sunroof switch
open)
Other
—
REMOVAL/INSTALLATION.)
REMOVAL/INSTALLATION.)
Voltage (V)/
Continuity
B+
B+
— —
B+
— —
Action
• Inspect sunroof switch
0
(See S–81 SUNROOF
SWITCH INSPECTION)
• Inspect related harness
• Inspect A/C 15 A fuse
• Inspect sunroof switch
(See S–81 SUNROOF
SWITCH INSPECTION)
0
• Inspect related harness
—
• Inspect sunroof switch
0
(See S–81 SUNROOF
SWITCH INSPECTION)
• Inspect related harness
—
A6E7740W020
A6E774069873W01
A6E7740W019