Scheme 1
Scheme 1: Component Location Index
Scheme 2
Scheme 3
Scheme 3: Circuit Diagram
Scheme 4
Scheme 5
Scheme 6
Scheme 6: Interior Light Switch Test/Replacement
Scheme 7
- Carefully pull down the roof console (A).
- Disconnect the 20P connector (B) from the roof console.
- Check for continuity between the terminals in each interior light switch position according to (Scheme 7). NOTE: Before testing, check the front individual map light bulb(s). When check for continuity across the diode, use the diode setting on the digital volt/ohm meter to check the diode bias.
- If the continuity is not as specified, replace the roof console as an assembly.
Scheme 8
Scheme 8: Front Individual Map Light Replacement
- Carefully pry off the lens (A) with a small screwdriver.
- Check the bulb(s) (B). If the bulb is OK, but there is a malfunction, check the interior light switch (see «INTERIOR LIGHT SWITCH TEST/REPLACEMENT»(/acura/mdx/ii-2006-2010/remont/interiorillumination-lights/#interior-lights) ).
Scheme 9
Scheme 9: Rear Individual Map Light Test/Replacement
- Turn the ceiling light switch OFF.
- Carefully pry off the lens (A) with a small screwdriver.
- Remove the two mounting screws.
- Disconnect the 3P connector (B) from the housing (C).
- Check for continuity between the terminals. There should be continuity between the No. 1 and No. 3 terminals with the left switch ON. There should be continuity between the No. 1 and No. 2 terminals with the right switch ON.
- If the continuity is not as specified, check the bulb(s) (D). If the bulbs are OK, replace the light.
- Install the parts in the reverse order of removal.
Scheme 10
Scheme 10: Cargo Area Light Test/Replacement
- Turn the light switch OFF.
- Carefully pry off the lens (A) with a small screwdriver.
- Remove the two mounting screws.
- Disconnect the 3P connector (B) from the housing (C).
- Check for continuity between the terminals in each switch position according to the table. There should be continuity between the No. 2 and No. 3 terminals with the switch in the MIDDLE position. There should be continuity between the No. 2 and No. 1 terminals with the switch in the ON position.
- If the continuity is not as specified, check the bulb (D). If the bulb is OK, replace the light.
Scheme 11
Scheme 11: Tailgate Light Test/Replacement
- Open the tailgate.
- Carefully pry out the tailgate light (A).
- Disconnect the 2P connector (B) from the light.
- With the tailgate light switch ON, check for continuity between the No. 1 and No. 2 terminals. There should be continuity. If there is no continuity, check the bulb (C). If the bulb is OK, replace the tailgate light.
Scheme 12
Scheme 12: Courtesy Light Replacement
- Carefully pry off the lens (A) with a small screwdriver.
- Pry out the housing (B) from the door, then disconnect the 2P connector (C).
- Remove the bulb (D) from the socket.
- Install the parts in the reverse order of removal.
Scheme 13
Scheme 13: Glove Box Light Replacement
- Remove the glove box stops and damper (see «GLOVE BOX REMOVAL/INSTALLATION»(/acura/mdx/ii-2006-2010/remont/exteriorinterior-trim/#dashboard__glove-box-removalinstallation) ).
- Turn the bulb socket (A) 45° counterclockwise to remove it.
- Remove the bulb (B) from the socket.
- If necessary, remove the lens (C).
- Install the parts in the reverse order of removal.
Scheme 14
Scheme 14: Vanity Mirror Light Test/Replacement
- Open the sunvisor.
- Remove the sunvisor (see «SUNVISOR REMOVAL/INSTALLATION»(/acura/mdx/ii-2006-2010/remont/exteriorinterior-trim/#interior-trim__sunvisor-removalinstallation) ).
- Disconnect the 2P connector (A) from the vanity mirror light.
- Check for continuity between the No. 1 and No. 2 terminals. With the vanity mirror cover (B) opened, there should be continuity. With the vanity mirror cover closed, there should be no continuity.
- If the continuity is not as specified, remove the lens (C) and replace the bulb (D) or the sunvisor.
Scheme 15
Scheme 15: Ambient Light Test
- Carefully pull down the roof console and disconnect the 20P connector (A).
- Connect the roof console 20P connector No. 3 terminal to battery power and No. 7 terminal to body ground. The ambient lights (B) should turn on. If they do not turn on, replace the roof console.
Scheme 16
Scheme 16: Footwell Light Test/Replacement
- Carefully pry out the footwell light lens (A) and housing (B).
- Disconnect the 2P connector (C) from the light.
- Check for continuity between the No. 1 (+) and No. 2 (-) terminals. There should be continuity. If there is no continuity, check the bulb (C). If the bulb is OK, replace the footwell light.
- Install the parts in the reverse order of removal.
Scheme 17
Scheme 17: Tailgate Latch Switch Test
- Open the tailgate.
- Remove the tailgate trim panel (see «TRIM REMOVAL/INSTALLATION - TAILGATE AREA»(/acura/mdx/ii-2006-2010/remont/exteriorinterior-trim/#interior-trim__trim-removalinstallation-tailgate-area) ).
- Disconnect the 2P connector (A) from the tailgate latch switch (B).
- Check for continuity between the No. 1 and No. 2 terminals. With the tailgate open, there should be continuity. With the tailgate closed, there should be no continuity.
- If the continuity is not as specified, replace the latch assembly.
Scheme 18
Scheme 18: Driver's Ambient Light Replacement
- Remove the driver's dashboard undercover (see «DRIVER'S DASHBOARD LOWER COVER REMOVAL/INSTALLATION»(/acura/mdx/ii-2006-2010/remont/exteriorinterior-trim/#dashboard) ), then disconnect the 2P connector from the driver's ambient light (A).
- Turn the bulb socket 45° counterclockwise to remove the bulb.
- Install the bulb in the reverse order of removal.
Scheme 19
Scheme 19: Front Passenger's Ambient Light Replacement
- Remove the passenger's dashboard undercover (see «PASSENGER'S DASHBOARD UNDERCOVER REMOVAL/INSTALLATION»(/acura/mdx/ii-2006-2010/remont/exteriorinterior-trim/#dashboard) ), then disconnect the 2P connector from the driver's ambient light (A).
- Turn the bulb socket 45° counterclockwise to remove the bulb.
- Install the bulb in the reverse order of removal.