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 MANUALSFORD1996CROWN VICTORIA POLICE INTERCEPTOR, 4.6 9REPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEBODY, CAB CONTROL SYSTEMSMODULE COMMUNICATIONS NETWORK SYSTEMSYSTEM TESTSTEST F: LIGHTING CONTROL MODULE DOES NOT RESPOND
1996 Ford Crown Victoria Police Interceptor, 4.6 9
Test F: Lighting Control Module Does Not Respond
1996 Ford Crown Victoria Police Interceptor, 4.6 9SECTION Test F: Lighting Control Module Does Not Respond
- Disconnect lighting control module connector C1. Using an ohmmeter, measure the resistance from lighting control module terminal No.16 (Brown/Light Green wire) to DLC connector terminal No. 7 (Light Blue/White wire). Is the resistance less than 5 ohms? If yes, go to next step. If no, service the Light Blue/White wire for open. Restore connections and run Data Link Diagnostic Test. See DATA LINK DIAGNOSTICS under SELF-DIAGNOSTIC SYSTEM.
- With lighting control module connector C1 disconnected, inspect terminal No.16 (Brown/Light Green wire) and the wire connection to the terminal. Is terminal No. 16 and wire connection okay? If yes, go to next step. If no, service the connector. Restore connections and run Data Link Diagnostic Test. See DATA LINK DIAGNOSTICS under SELF-DIAGNOSTIC SYSTEM.
- With lighting control module connector C1 disconnected, inspect the module terminal No. 16. Is terminal No. 16 and module housing okay? If yes, replace LCM. Restore connections and run the Data Link Diagnostic Test. See DATA LINK DIAGNOSTICS under SELF-DIAGNOSTIC SYSTEM. If no, service the terminal. Restore connections and run the Data Link Diagnostic Test. See DATA LINK DIAGNOSTICS under SELF-DIAGNOSTIC SYSTEM.
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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.