Acura 3.5 RL Manual page 1149

Cavity Wire Test condition
Ignition switch ON (II)
YEL/RED
Close switch ON
Open switch (manual)
ON
RED/WHT
Auto open switch ON
YEL
YEL/GRN Ignition switch ON (II)
or YEL
NOTE: The limit switches are switched in the moonroof positions as shown below:
Tilt up
Limit
ON
switch 1
OFF
Limit
ON
switch 2
OFF
Limit ON
OFF
switch 3
Limit
ON
OFF
switch 4
The moonroof stops automatically only when moving from open to closed when the limit switch 3 is turned ON.
Test: Desired result
Check for voltage to ground:
There should be battery voltage
with the limit switch 1 ON.
Check for voltage to ground:
There should be less than 2 V.
Check for voltage to ground:
There should be less than 2 V
with the limit switch 1 OFF,
and the limit switch 4 ON.
Check for voltage to ground:
There should be less than 3 V.
Check for voltage to ground:
There should be battery voltage.
Fully-closed Auto stop
Possible cause if result is not obtained
• Faulty limit switch 1
• An open in the wire
• Poor ground
• Faulty moonroof switch
• An open in the wire
• Poor ground
• Faulty limit switch 1
• Faulty limit switch 4
• Faulty moonroof switch
• An open in the wire
• Poor ground
• Faulty moonroof switch
• An open in the wire
• An open in the wire
Fully-open