Keyless Entry - Door Locks Inoperative Using Pad/Remote
TSB 05-6-704/04/05
DOOR LOCKS INOPERATIVE - FUSE 2.30 OPENING INTERMITTENTLY
LINCOLN:
2002-2004 Town Car
ISSUE
Some 2002-2004 Town Car vehicles may exhibit the door locks being inoperative when using the keypad and/or remote keyless entry (RKE) fob. This may be due to a short in circuit 797 causing fuse 2.30 to open.
ACTION
Check Circuit 797 (LG/VT) for shorts to ground. Perform wiggle test and monitor DVOM. Potential areas for shorts are under the front passenger seat, behind rear seat back, and C-pillar. After repairing any shorts, or if no shorts are found, remove the keypad to check the part number. If the engineering part number stamped on the part is 1F2T-14A626-ADW, replace the keypad with 1F2Z-14A626-AAA, or the latest level part available. The latest level part will have engineering prefix 4W1T or higher stamped on the new part.
Parts Block
WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage
DEALER CODING
CONDITION
BASIC PART NO. CODE
14A626 42
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