Crown Victoria V8-4.6L SOHC VIN 6 (1996)
YES
REPLACE fuse 8 (15A). RESTORE vehicle. RETEST system.
NO
SERVICE circuit 54 (LG/Y) for open. RESTORE vehicle. RETEST system.
AA9 - Check Logic To Ground For Open
-
Using an ohmmeter connected to ground, measure resistance at lighting control module connector pin C3-9, circuit 676 (PK/O) Town Car or
circuit 57 (BK) Crown Victoria, Grand Marquis.
Is resistance less than 5 ohms?
YES
GO to communication network diagnostics to diagnose network concern.
NO
SERVICE Town Car circuit 676 (PK/O) or Crown Victoria, Grand Marquis circuit 57 (BK) for open. RESTORE vehicle. RETEST
system.
AB - Courtesy Lamps Inoperative
Pinpoint Test AB: Courtesy Lamps Inoperative
NOTE: Ford DOES NOT provide a procedure to perform the following pinpoint test without the Rotunda New Generation Star (NGS) tester
007-00500 or equivalent.
AB1 - Preliminary Checks
-
Check fuse 4 (10A) for Town Car, fuse 8 (15A) for Crown Victoria, Grand Marquis for continuity.
-
Check connections for clean tight fit.
-
Check for loose or damaged wires.
Do wiring and components check OK?
YES
GO to AB2.
NO
CHECK or REPLACE as required.
AB2 - Check Courtesy Lamp Condition
-
Connect NGS tester to data link connector.
-
Access active command modes.
-
Command PID INTR_LT ON.
Did courtesy lamps turn on?
YES
Command PID INTR_LT OFF. GO to AB3.
NO
GO to AB16.
AB3 - Check Dome Lamp
-
Turn dome lamp switch ON.
Do courtesy lamps come on?
YES
Turn dome lamp switch off
NO
GO to AB6.
AB4 - Check Driver Door Ajar
-
Open the driver door.
Do the courtesy lamps turn on?
YES
CLOSE drivers door. GO to AB5.
NO
CLOSE drivers door. GO to AB11 for Crown Victoria and Grand Marquis. GO to AB12 for Town Car.
AB5 - Check Passenger Door Ajar
-
Open the passenger door.
-
Repeat test for each door.
