Test/Replacement - Acura 3.5 RL Manual

Automatic Inside Dimming Mirror

Test/Replacement

NOTE: Before testing, check the No. 13 (7.5 A) fuse.
1. Remove the front ceiling light (see page 23-262).
2. Disconnect the 3P connector from the mirror.
3P CONNECTOR
3. Check for voltage between the No. 3 terminal and
body ground with the ignition switch ON (II).
• If there is battery voltage, go to step 4.
• If there is no voltage, check for:
an open in the wire, or
poor ground (G401, G402).
4. Check for voltage between the No. 2 terminal and
body ground with the ignition switch ON (II) and
A/T gear position in
• If there is battery voltage, replace the mirror by
removing three screws.
• If there is no voltage, check for:
an open in the wire, or
faulty reverse relay, or
faulty transmission range switch, or
faulty diode.
Wire side of
female terminals