Campaign 22V-434

Engine wiring harness assembly was incorrectly wired to the oil pressure sensor

All Isuzu Technical Center of America campaigns

Defect summary

Isuzu Technical Center of America, Inc. (Isuzu) is recalling certain 2022 NQR Gas and NRR Gas trucks equipped with 6.0L engines. The engine wiring harness assembly was incorrectly wired to the oil pressure sensor.

Consequence

An incorrectly wired oil pressure sensor will not alert the driver to low oil pressure, possibly resulting in an engine stall and increasing the risk of a crash.

Remedy

Dealers will fix the engine wiring harness assembly connector in the engine oil pressure sensor, free of charge.. Owner notification letters were mailed on July 29, 2022. Owners may contact Isuzu's customer service at 1-866-441-9638. Isuzu's number for this recall is V2202.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Source: NHTSA ODI recalls file, campaign 22V434000. Text as published by NHTSA.

Vehicles covered

One product line is covered

Owner complaints filed with NHTSA about electrical system on these vehicles: 0, of which 0 involved a crash, fire, injury or death. Complaints are not verified by NHTSA.

Vehicles covered by campaign 22V-434
Make	Model	Model years	Complaints on this component
Isuzu	N-Series	2022	0

Source: NHTSA ODI recalls and complaints files. Equipment, tire and child-seat campaigns list products, not vehicles.

Investigation

No NHTSA investigation is linked to this recall

Most recalls are started by the manufacturer. This one lists "Manufacturer" as its origin.

Before the recall

5 service bulletins on this component came first

Distinct manufacturer communications on the same component group, make, model and model year in the 24 months before the report date.

Source: NHTSA manufacturer communications file.

Service bulletins

20V-721 Nov 20, 2020
Chassis harness and the coolant return hose from the radiator to the reservoir (surge hose) may chafe
20V-720 Nov 20, 2020
Positive cable connecting the battery to the starter may be too long and may have been routed too close to the right-side exhaust pipe
20V-554 Sep 11, 2020
Ground cable connecting the starter motor to the vehicle frame may break at the starter-side eyelet, resulting in an engine no-crank or slow-crank…
20V-195 Apr 3, 2020
Chassis wire harness outside the relay box may have been improperly routed, potentially allowing the harness to contact the suspension's leaf…
19V-647 Sep 9, 2019
Power supply bolt in the relay box may not have been properly tightened during harness production at the supplier
19V-064 Feb 8, 2019
Odometer accurately measures the distance traveled in miles, but erroneously indicates that they are kilometers in the LCD display instead of miles