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.
1995 Acura NSX AutomaticFACTORY OEM SERVICE PROCEDURE
Component Locations
For component locations, see Fig 1 .
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| Automatic Transmission Control Unit | On Left Side Of Rear Bulkhead |
| Brake Light Switch | Under Left Side Of Dash, On Brake Pedal Support |
| Automatic Transmission Control Unit | On Center Of Rear Bulkhead |
| Interlock Control Unit | Behind Seat, On Center Of Rear Bulkhead |
| Key Interlock Solenoid | Right Side Of Steering Column |
| Key Interlock Switch | Right Side Of Steering Column |
| Underhood Fuse/Relay Box | Right Side Of Front Compartment |
| Shift Lock Solenoid | Under Console |
| Shift Position Console Switch | In Console |
| Throttle Angle (TH) Sensor | Left Rear Of Engine, On Throttle Assembly |
| C160 (18-BLU) | Right Side Of Rear Bulkhead |
| C403 (14-BRN) | On Rear Of Dash Fuse Box |
| C404 (16-BRN) | on Rear Of Dash Fuse Box |
| C406 (18-BRN) | on Rear Of Dash Fuse Box |
| C425 (12-GRY) | Under Console |
| C445 (8-GRY) | Behind Dash, Right Of Steering Column |
| 0447 (20-BLK) Junction Connector | Behind Center Of Dash, Taped To Harness |
| 0479 (20-ORN) Junction Connector | Right Side Of Rear Bulkhead, Taped To Harness |
| C495 (22-GRY) | On Automatic Transmission Control Unit |
| C496 (26-GRY) | On Automatic Transmission Control Unit |
| G401 | Behind Left Kick Panel |
NOTE:
For information on component and ground locations, see appropriate COMPONENT LOCATIONS article.
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
