Crown Victoria V8-4.6L SOHC VIN 6 (1996)
Is vehicle equipped for police vehicle status?
YES
GO to B1340-5.
NO
GO to B1340-6.
B1340-5 - Check For Dark Car Mode
NOTE: Dark car mode allows the vehicle to be entered without the interior courtesy lamps turning on. With Dark Car Mode enabled, the courtesy
lamps will operate only with the dome lamp switch.
Does police department owning vehicle require dark car mode?
YES
System operating normally.
NO
REMOVE ground from Circuit 183 (T/Y). After ground has been removed recycle power to module by disconnecting then reconnecting
battery ground cable. Dark car mode will not be disabled until power is cycled.
B1340-6 - Check Chime Function
-
Enter Diagnosuc Data Link.
-
Enter LCM - Lighting Control Module.
-
Enter PID/DATA Monitor and Record.
-
Select the PID: CHIMERQ - Chime Request.
Does PID read OFF?
YES
REPLACE lighting control module. RESTORE vehicle. RETEST system.
NO
REMOVE ground from circuit 183 (T/Y). After ground has been removed recycle power to module by disconnecting then reconnecting
battery ground cable. Dark car mode will not be disabled until power is cycled.
B1342 - ECU Internal Failure
DTC B1342: ECU Internal Failure
B1342-1 - Rerun Test
-
Rerun self test.
Is DTC B1342 still present?
YES
REPLACE lighting control module. RESTORE vehicle. RETEST system.
NO
System operating normally.
B1352 - Ignition Key-In Circuit Failure
DTC B1352: Ignition Key-In Circuit Failure
B1352-1 - Perform Lighting Control Module Self Test
-
Make sure all doors are fully closed to second latch.
-
During self test, make sure than no new warnings are displayed on instrument cluster. Rerun self test.
Is DTC B1352 still present?
YES
GO to B1352-2.
NO
System operating normally.
B1352-2 - Check Lighting Control Module Function
-
Enter Diagnostic Data Link.
-
Enter LCM - Lighting Control Module.
-
Enter PID/DATA Monitor and Record.
-
Make sure ignition key is in ignition switch.
-
Select PID IGN_KEY - Ignition Key.
Does PID read IN?
YES
REPLACE lighting control module. RESTORE vehicle. RETEST system.
NO
LEAVE ignition key in the ignition switch. GO to B1352-3.
