&
TECHNICAL SERVICE BULLETIN 23-2427
Non-Lightning And Non-PowerBoost - No Crank/No Start With A Battery == Pecember
Draw And A/C Clutch Engaged At All Times
This bulletin supersedes 23-2240.
Model:
Ford Engine: 2.7L/3.3L/3.5L EcoBoost/5.0L Gas Engine
2021-2023 F-150
2021 F-150 Engine: 3.0L Diesel Engine
2023 F-150 Engine: 5.2L Engine
Summary
This article supersedes TSB 23-2240 to add labor operation H and update the parts list.
Issue: Some 2021-2023 F-150 vehicles may exhibit a no crank/no start with a battery draw and air conditioning (A/C)
clutch engaged at all times. This may be due to an opened diode in the A/C clutch field coil damaging the output
driver (field effect transistor [FET]) in the body control module C (BCMC). To correct the condition, follow the Service
Procedure to replace the BCMC and A/C clutch field coil assembly.
Action: Follow the Service Procedure to correct the condition on vehicles that meet all of the following criteria:
+ 2021-2023 F-150
+ Excessive battery draw
+ AIC clutch engaged at all times
Parts
Service Part ‘ gt Piece
19D786 1 AJC Clutch Field Coil - Refer To The Parts Catalog For The 1 1
VIN The Specific Application
14A068 1 Body Control Module C (BCMC) - Refer To The Parts 1 1
Catalog For The VIN The Specific Application
5L7Z-7D285-A Transmission Case Fluid Warmer Line O-Ring
5L7Z-7J324-A Transmission Fluid Warmer Line Side O-Ring
DS72-1B596- Compressor A/C Line Gasket
DLSZ-ASB596- Compressor A/C Line O-Ring And Gasket
ML3Z-6758-B Evaporative Emmissions Tube Assembly
XT-12-QULV As Motorcraft® MERCON® ULV Automatic Transmission Fluid
Needed
VC-13-G As Motorcraft® Yellow Prediluted Antifreeze/Coolant (All Markets
Needed | Except Canada)
CVC-13-G As Motorcraft® Yellow Concentrated Antifreeze/Coolant
Needed | (Canada Only)
Parts - Parts To Inspect And Replace Only If Necessary
Service Part Quantity |Description Unit of Piece

Number Issue Quantity
ML3Z-8620-A If A/C Compressor Belt - Refer To The Parts Catalog For The 1 1
Needed | VIN The Specific Application
Warranty Status: Eligible under provisions of New Vehicle Limited Warranty (NVLW)/Service Part Warranty
(SPW)/Special Service Part (SSP)/Extended Service Plan (ESP) coverage. Limits/policies/prior approvals are not
altered by a TSB. NVLW/SPW/SSP/ESP coverage limits are determined by the identified causal part and verified
using the OASIS part coverage tool.
Labor Times
ge Operation a
2021-2023 F-150 2.7L EcoBoost: Diagnose And Replace The BCMC And A/C Clutch Disc 232427A 27
And Hub Assembly Following The Service Procedure (Do Not Use With Any Other Labor Hrs.
Operations)
2021-2023 F-150 3.3L TiIVCT: Diagnose And Replace The BCMC And A/C Clutch Disc And 232427B 2.2
Hub Assembly Following The Service Procedure (Do Not Use With Any Other Labor Hrs.
Operations)
2021-2023 F-150 3.5L EcoBoost: Diagnose And Replace The BCMC And A/C Clutch Disc 232427C 2.7
And Hub Assembly Following The Service Procedure (Do Not Use With Any Other Labor Hrs.
Operations)
2021 F-150 3.0L Diesel: Diagnose And Replace The BCMC And A/C Clutch Disc And Hub 232427D 3.4
Assembly Following The Service Procedure (Do Not Use With Any Other Labor Operations) Hrs.
2021-2023 F-150 5.0L TiVCT: Diagnose And Replace The BCMC And A/C Clutch Disc And 232427E 24
Hub Assembly Following The Service Procedure (Do Not Use With Any Other Labor Hrs.
Operations)
2023 F-150 5.2L Predator: Diagnose And Replace The BCMC And A/C Clutch Disc And Hub 232427F 3.4
Assembly Following The Service Procedure (Do Not Use With Any Other Labor Operations) Hrs.
2021-2023 F-150 2.7L EcoBoost Dual Alternator: Diagnose And Replace The BCMC And A/C | 232427G 3.6
Clutch Disc And Hub Assembly Following The Service Procedure (Do Not Use With Any Other Hrs.
Labor Operations)
2021-2023 F-150 3.5L EcoBoost Dual Alternator: Diagnose And Replace The BCMC And A/C | 232427H 3.9
Clutch Disc And Hub Assembly Following The Service Procedure (Do Not Use With Any Other Hrs.
Labor Operations)
Repair/Claim Coding
Causal Part: 19D786
Condition Code:
Service Instruction
1. Install battery charger and fully charge the battery.
2. Turn the ignition off, exit the vehicle and shut the doors to allow the vehicle to go into sleep mode. This will take
approximately 15 minutes.
3. Check for voltage on circuit CH401 (VT-WH) pin 1 at the A/C compressor clutch connector C100. Is voltage
present?
(1). Yes - proceed to Step 4.
(2). No - this article does not apply. Refer to the Workshop Manual (WSM), Section 412-00.
4. Disconnect the battery.
5. Replace both the BCMC and the A/C clutch field coil assembly. Refer to the WSM, Sections 412-00 and 419-10.6.
Connect the battery.

© 2023 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