Crown Victoria V8-4.6L SOHC VIN 6 (1996)
-
Disconnect connector C1 from lighting control module.
-
Test for continuity of driver door module connector C2-7 circuit 930 (P/LG) Town Car or circuit 465 (W/LB) Crown Victoria and Grand Marquis
to lighting control module connector C1-12.
Is there continuity?
YES
REPLACE driver door module. RETEST system.
NO
SERVICE circuit 930 (P/LG) Town Car or circuit 465 (W/LB) Crown Victoria and Grand Marquis. RETEST system.
BC18 - Check Door Handle Switch Circuit
-
Using the NGS tester or equivalent, enter active command modes for driver door module.
-
Read door handle switch PID FDRHNDL.
Does tester indicate door handle switch closed?
YES
SERVICE circuit 930 (P/LG) Town Car or circuit 465 (W/LB) Crown Victoria and Grand Marquis for short to ground. CHECK for stuck
switch or sticking door handles on both driver and passenger front doors. RETEST system.
NO
GO to BC19.
BC19 - Check Door Handle Switch Circuit
-
Lift driver door handle, then passenger front door handle.
-
Read door handle switch PID FDRHNDL after lifting each door handle.
Does PID indicate door handle switch closed?
YES
GO to BC20.
NO
SERVICE circuit 930 (P/LG) Town Car or circuit 465 (W/LB) Crown Victoria and Grand Marquis for open circuit. RETEST system.
BC20 - Test Ignition Position
-
Connect NGS to data link connector.
-
Request ignition switch position PID IGN_LCM.
Does PID IGN_LCM read ignition OFF?
YES
REPLACE lighting control module.
NO
SERVICE circuits 29 (W/LB) Town Car or 640 (R/Y) Crown Victoria and Grand Marquis for short to battery. RETEST system.
BD - Keypad Backlighting Inoperative
Pinpoint Test BD: Keypad Backlighting Inoperative
BD1 - Test Keypad Backlight
-
Make sure that ignition switch is OFF.
-
Press any keypad switch.
Does keypad backlighting turn on with illuminated entry?
YES
GO to BD4.
NO
GO to BD2.
BD2 - Test Keypad Illuminated Entry Not On
-
Repeat step BD1.
Does illuminated entry not turn on courtesy lamps or keypad?
YES
Go to Pinpoint Test BC. See: Pinpoint Tests/Illuminated Entry/BC - Illuminated Entry System Inoperative
NO
GO to BD3.
BD3 - Test Keypad Does Not Illuminate
-
Repeat step BD1.
