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 MANUALSFORD1997CROWN VICTORIA POLICE INTERCEPTOR, 4.6 WREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALGAUGESINSTRUMENT PANEL - ELECTRONICSYMPTOM TESTSSPEED CONTROL INDICATOR ALWAYS ON
1997 Ford Crown Victoria Police Interceptor, 4.6 W
Speed Control Indicator Always On
1997 Ford Crown Victoria Police Interceptor, 4.6 WSECTION Speed Control Indicator Always On
- Disconnect cruise control servo connector. Turn ignition on. Wait until prove-out is completed. Observe indicator. If speed control indicator stays on, go to next step. If speed control indicator goes off, replace cruise control servo.
- Disconnect instrument cluster connector C254/C255. See Figure and Figure . If speed control indicator stays on, temporarily substitute known good EIC, then retest system. If speed control indicator goes off, repair short to ground in Orange/Light Blue wire between speed control servo and EIC connector C254/C255, terminal No. 26.
RENDER: 1.0x
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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.