Service bulletin PC673 2017-18

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10153551
Published by NHTSA	2019-02-25
Manufacturer's number	PC673 2017-18
Manufacturer's date	2018-12-13
NHTSA component	STRUCTURE; ELECTRICAL SYSTEM

NHTSA's summary

Generator Harness Dealer Inventory This bulletin applies only to vehicles equipped with VK56 Engine Type. *****Dealer Announcement***** Nissan is conducting a quality action to inspect the generator harness on specific 2017-18 Titan vehicles in dealer inventory as identified in Service Comm. On some of the affected vehicles, the generator harness may have been pinched between the frame and the cylinder head. Affected vehicles are not subject to stop sale and are either currently in dealer inventory or assigned and in transit to the dealer. Nissan requests dealers to inspect all the affected vehicles, prior to sale to help ensure customer satisfaction. *****What Dealers Should Do***** PLEASE FOLLOW THE ATTACHED REPAIR INSTRUCTIONS: 1. Verify if vehicles are affected by this quality action using Service Comm or DBS National Service History ? Open Campaigns I.D. PC673 - New vehicles in dealer inventory can also be identified using DBS (Sales-> Vehicle Inventory, and filter by Open Campaign). - Refer to NPSB 15-460 for additional information - Please continue to check newly arriving inventory for campaign applicability. 2. Dealers are asked to use the attached procedure to help ensure the generator wire is positioned correctly and confirm there is no damage from electrical arcing. - If the generator wire is or can be properly positioned and there are no signs of electrical arcing/damage, the vehicle may be immediately released for sale. - If there are signs of electrical arcing or damage, the VEHICLE MUST REMAIN ON HOLD AND CANNOT BE RETAILED.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Electrical system

Vehicles listed
NISSAN TITAN	2017, 2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
2019319	2019-06-27. Electrical
19V495000	2019-06-26. ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
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