NHTSA ID Number: 10159458
Manufacturer Communication Number: TSB 19-2101
TSB/Document Date: 2019-05-06
Summary
Some 2019 F-650/F-750 built on 03-Jan-2019 through 14-Feb-2019 may experience one or both fender mounted auxiliary marker lamps not blinking with turn signal. This may be due to a wiring concern in the lamp assembly. To correct the condition, replace the affected lamp assembly.
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TSB/Document ID: TSB 19-2101
Replacement Service Bulletin Number:
MFR Communication Date: 2019-04-10
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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Page 1 of 7
TECHNICAL SERVICE BULLETIN
Fender Mounted Auxiliary Marker Lamps Not Blinking With Turn
Signal - Built On 03-Jan-2019 And Through 14-Feb-2019
19-2101
10 April 2019
Model:
Ford
2019 F-650/750
Issue: Some 2019 F-650/F-750 built on 03-Jan-2019 through 14-Feb-2019 may experience one or both
fender mounted auxiliary marker lamps not blinking with turn signal. This may be due to a wiring concern
in the lamp assembly. To correct the condition, replace the affected lamp assembly.
Action: Follow the Service Procedure steps to correct the condition on vehicles that meet all of the
following criteria:
• 2019 F-650/F-750
• Built on 03-Jan-2019 through 14-Feb-2019
Parts
Part Number
Description
FC4Z-15442-B Auxiliary Lamp
Quantity
2
Warranty Status: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage Warranty/ESP
coverage limits/policies/prior approvals are not altered by a TSB. Warranty/ESP coverage limits are
determined by the identified causal part and verified using the OASIS part coverage tool.
Labor Times
Operation
No.
Description
2019 F650/750: Inspect And Replace One (1) Or Both (2) Fender Marker Lamps
As Necessary (Do Not Use With Any Other Labor Operations)
192101A
Time
0.3
Hrs.
Repair/Claim Coding
Causal Part:
15442
Condition Code: 42
Tool List
Tool Name
Trim Tool
Service Procedure
1. Are the front fender auxiliary marker lamp(s) blinking with the turn signal? (Figure 1)
(1). Yes - this article does not apply. Refer to Workshop Manual (WSM), Section 417-01 for normal
diagnostics.
(2). No - proceed to Step 2.
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Figure 1
2. Open the hood to access the auxiliary marker lamp and connector.
3. Remove the connector from the inner fender. (Figure 2)
Figure 2
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4. Disconnect C1445 (left) or C1446 (right) from the vehicle harness.
5. Remove the front fender auxiliary marker lamp by pressing the lamp outward from the backside of the
fender. (Figure 3)
Figure 3
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6. Remove the auxiliary marker lamp grommet from the fender. (Figure 4)
Figure 4
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7. Remove and discard the auxiliary marker lamp assembly from the fender. (Figure 5)
Figure 5
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NOTE: The new lamp should have a Julian date code (YYMMDD) 190215 or later. (Figure 6)
Figure 6 - example of before the Julian date code
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Page 7 of 7
8. To install the new auxiliary marker lamp, reverse the removal procedure.
9. Repeat Steps 3-8 on the other side of the vehicle as necessary.
© 2019 Ford Motor Company
All rights reserved.
NOTE: The information in Technical Service Bulletins is intended for use by trained, professional technicians with the knowledge,
tools, and equipment to do the job properly and safely. It informs these technicians of conditions that may occur on some vehicles, or
provides information that could assist in proper vehicle service. The procedures should not be performed by "do-it-yourselfers". Do
not assume that a condition described affects your car or truck. Contact a Ford or Lincoln dealership to determine whether the
Bulletin applies to your vehicle. Warranty Policy and Extended Service Plan documentation determine Warranty and/or Extended
Service Plan coverage unless stated otherwise in the TSB article. The information in this Technical Service Bulletin (TSB) was
current at the time of printing. Ford Motor Company reserves the right to supersede this information with updates. The most recent
information is available through Ford Motor Company's on-line technical resources.
http://www.fordservicecontent.com/Ford_Content/vdirsnet/TSB/EU/~WTSB19-2101/US/E...
5/2/2019
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