| TSB 17-0006 | AUXILIARY JUNCTION BOX – INOPERATIVE AUXILIARY RELAY AND/OR INOPERATIVE UPFIT SWITCH 3 – BUILT ON OR BEFORE 17-OCT-2016 |
| Publication Date: January 18, 2017 | |
| FORD | 2017 Transit |
ISSUE:
Some 2017 Transit vehicles equipped with an auxiliary junction box and built on or before 17-Oct-2016 may exhibit an inoperative auxiliary relay 8 and/or an inoperative upfit switch 3. This may be due to a missing relay ground circuit.
ACTION:
Follow the Service Procedure steps to correct the condition.
SERVICE PROCEDURE
- Disconnect the battery ground cable(s). Refer to Workshop Manual, Section 414-01.
- Release the clips and remove the right side mounted cupholder.
- Open the glove box and press the stop tabs downward and fully lower the glove compartment door.
- Release the 2 clips and remove the right side access panel. This allows access to right side instrument panel finish panel screws. (Figure 1)

Figure 1 – 17-0006 - Remove the 5 screws, release the 5 clips and remove the right side instrument panel finish panel.
- Locate auxiliary fuse panel 2 through the glove box opening and remove it from the bracket by pressing the latch feature.
- Remove the top and bottom auxiliary fuse panel covers. Remove the fuses and relays.
- Remove the terminal locking wedge by gently pressing on the catch feature using a small flat head screwdriver.
- Install the female terminal of the new jumper circuit into the location for auxiliary relay 8 pin 2. (Figure 2)

Figure 2 – 17-0006 - Reinstall the locking wedge, both relays, both fuses, top and bottom panel covers.
- Route the new jumper circuit along the harness to ground G306. Secure the jumper to the harness with cable tie straps.
- Locate and remove the ground screw for the single eyelet ground G306. Do not remove the screw for the ground with double interlocking eyelets.
- Attach both the new jumper circuit and original ground G306 eyelets with the ground screw at the original location.
- Tighten screw to 12 Nm (8.8 lb-ft)
- Secure the fuse box by sliding it onto its bracket.
- Install the right side instrument panel finish panel.
- Tighten screws to 2 Nm (18 lb-in)
- Install the right side access panel. (Figure 1)
- Press the glove box stop tabs and close the glove compartment.
- Install the right side mounted cupholder.
- Reconnect the battery ground cable(s). Refer to Workshop Manual, Section 414-01.
| HK4Z-14A411-CA | Jumper |
| OPERATION | DESCRIPTION | TIME |
| 170006A | 2017 Transit: Install Jumper Wire To Auxiliary Junction Box (Do Not Use With Any Other Labor Operations) | 0.7 Hr. |
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.
DEALER CODING
| BASIC PART NO. | CONDITION CODE |
| 14401 | 28 |
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API
- User Manual available for download under Product Information Details
- Waterproof construction & heavy duty 12AWG wires for the main contact.
- Bosch style 5-Pin SPDT (Single Pole Double Throw) Relay.
- 12VDC (14V Max) and 40A/30A High Switching Capability.
- Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Yellow - Output N/C (87a), and Blue - Output N/O (87).
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API
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