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 MANUALSINFINITI1992M30 2D CONVERTIBLEREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCRUISE CONTROL SYSTEMSTESTINGACCEL SWITCH CIRCUIT TEST
1992 Infiniti M30 2D Convertible
ACCEL Switch Circuit Test
1992 Infiniti M30 2D ConvertibleSECTION ACCEL Switch Circuit Test
- Turn ignition off. Press and hold RESUME/ACCEL switch. Check voltage between cruise control module connector terminals No. 1 and 3. See Figure or Figure . If voltage is present, go to next step. If voltage is not present, go to step 3).
- Check voltage between terminals No. 1 and 3 after releasing RESUME/ACCEL switch. If voltage is present, go to step 3). If voltage is not present, test drive vehicle. If vehicle does not accelerate when RESUME/ACCEL switch is pressed, replace cruise control module. If vehicle does not maintain faster speed when RESUME/ACCEL switch is pressed, replace cruise control module.
- Press and hold RESUME/ACCEL switch. Using an ohmmeter, check for continuity between terminals No. 1 and 3 at RESUME/ACCEL switch. If continuity does not exist, replace RESUME/ACCEL switch. If continuity exists, check RESUME/ACCEL wiring circuit.
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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.