Crown Victoria V8-4.6L SOHC VIN 6 (1996)
YES
GO to B1462-2.
NO
System operating normally.
B1462-2 - Check Lighting Control Module Function
-
Enter Diagnostic Data Link.
-
Enter LCM - Lighting Control Module.
-
Enter PIDIDATA Monitor and Record.
-
Buckle driver safety belt.
-
Select PID LFSBELT - Left Front Seat Belt.
Does PID read IN?
YES
REPLACE lighting control module. RESTORE vehicle. RETEST system.
NO
Leave safety belt buckled. GO to B1462-3.
B1462-3 - Check Circuit 85 (BR/LB) For Open
-
Disconnect lighting control module connector C2.
-
Using an ohmmeter connected to a known good ground connect second lead to pin C2-17, circuit 85 (BR/LB) at safety belt buckle switch 2-pin
connector.
Is resistance 5 ohms or less?
YES
REPLACE lighting control module. RESTORE vehicle. RETEST system.
NO
GO to B1462-4.
B1462-4 - Check Seat Belt Switch Function
-
Disconnect driver safety belt buckle switch.
-
Measure resistance of circuit 85 (BR/LB) from lighting control module connector pin C2-7 to circuit 85 (BR/LB) at safety belt buckle switch 2-pin
connector.
Is resistance 5 ohms or less?
YES
REPLACE driver safety belt buckle switch. RESTORE vehicle. RETEST system.
NO
SERVICE circuit 85 (BR/LB) for open circuit. RESTORE vehicle. RETEST system.
Symptom Chart - Audible Warning Device
