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.
1998 Acura SLXFACTORY OEM SERVICE PROCEDURE
Generator/Regulator Output Test
- Disconnect generator wiring harness connector. Turn ignition on. Connect voltmeter between terminals "L" (White/Green wire) or "IG" (Black/Yellow wire) and ground. See Figure. If no voltage exists, check for open in Black/Yellow wire or White/Green wire.
- Reconnect generator wiring harness connector. Start engine and bring to operating temperature. Connect voltmeter to battery and note voltage. With no load on charging system, increase engine speed to 2000 RPM. If voltage is less than 13 volts or greater than 16 volts, perform IC regulator test. See IC REGULATOR under BENCH TESTING .
- Connect ammeter to generator White wire. Turn A/C on and blower motor on high. Increase engine speed to 2000 RPM. Generator output amperage should be 20-25 amps on manual transmission models and 25 amps on automatic transmission models. At this time, voltage should not drop below 13 volts.
Factory Service Tools
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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.