Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSACURA2008RLREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTMIRRORSPOWER MIRRORSPOWER MIRROR ACTUATOR TEST

2008 Acura RL

Power Mirror Actuator Test

2008 Acura RLSECTION Power Mirror Actuator Test

NOTE: The power mirror actuator can be tested by using the HDS and following these steps:

Select BODY ELECTRICAL from the SYSTEM SELECT menu.
Select FUNCTION TEST, and then the appropriate power mirror function test.

Remove the door panel (see FRONT DOOR PANEL REMOVAL/INSTALLATION ).
Disconnect the 16P connector (A) from the power mirror actuator (B).

Fig 1: Identifying Power Mirror Actuator And 16P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check actuator operation by connecting power and ground (see Fig 2).

Fig 2: Checking For Continuity Between Terminals In Each Switch Position
Courtesy of AMERICAN HONDA MOTOR CO., INC.
If the mirror fails to work properly, replace the mirror actuator.
Defogger Test
Check the resistance between the No. 15 and No. 14 terminals of the 16P connector. There should be about 8 Ω or less.
- If the resistance is not as specified, check for an open circuit.
- If there is no open circuit and the harness is OK, replace the power mirror actuator (see POWER MIRROR ACTUATOR REPLACEMENT ).

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.