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 MANUALSACURA1998NSX V6-3.2L DOHC (VTEC)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESHOW TO END A TROUBLESHOOTING SESSION
1998 Acura NSX V6-3.2L DOHC (VTEC)
How to End A Troubleshooting Session
1998 Acura NSX V6-3.2L DOHC (VTEC)SECTION How to End A Troubleshooting Session
Final Procedure (this procedure must be done after any troubleshooting)
1. Remove the SCS Service Connector if it is connected. If the SCS service connector is connected and there are no DTCs stored in the ECM, the MIL will stay on when the ignition switch is turned on.
2. Do the ECM Reset Procedure.
3. Turn the ignition switch OFF.
4. Disconnect the OBD II scan tool or Honda PGM Tester from the Data Link Connector (16P).
Engine Control Module (ECM) Reset Procedure
Either of the following actions, will reset the ECM.
- Using the OBD II scan tool or Honda PGM Tester to clear the ECM's memory.
NOTE: See the OBD II scan tool or Honda PGM Tester user's manuals for specific operating instructions.
- Turn the ignition switch OFF. Remove the CLOCK (7.5 A) fuse from the under-hood fuse/relay box for 10 seconds.
1. Remove the SCS Service Connector if it is connected. If the SCS service connector is connected and there are no DTCs stored in the ECM, the MIL will stay on when the ignition switch is turned on.
2. Do the ECM Reset Procedure.
3. Turn the ignition switch OFF.
4. Disconnect the OBD II scan tool or Honda PGM Tester from the Data Link Connector (16P).
Engine Control Module (ECM) Reset Procedure
Either of the following actions, will reset the ECM.
- Using the OBD II scan tool or Honda PGM Tester to clear the ECM's memory.
NOTE: See the OBD II scan tool or Honda PGM Tester user's manuals for specific operating instructions.
- Turn the ignition switch OFF. Remove the CLOCK (7.5 A) fuse from the under-hood fuse/relay box for 10 seconds.
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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.