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HomeBulletinsMitsubishi TSB-23-90-002
Manufacturer communication · Service bulletin

Mitsubishi bulletin TSB-23-90-002

Mitsubishi filed this with NHTSA as a service bulletin dated Nov 9, 2023, received Dec 6, 2023, about the electrical system. It names 1 model year (2021). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.

What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

This Technical Service Bulletin provides service manual corrections to the harness wire diameter and circuit diagram color changes in the Roof Harness, Plug Harness and Control Harness sections of the applicable Service Manual.

Kind Service bulletin Manufacturer date Nov 9, 2023 Received by NHTSA Dec 6, 2023 Components Electrical System

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
TSB-23-90-002Service bulletinNov 9, 202310246264not yet checked

The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.

Model years it names

Source: as the manufacturer filed them

A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.

Common questions

Source: NHTSA, 49 CFR 579.5

Is Mitsubishi TSB-23-90-002 a recall?

No. A service bulletin is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.

Is the TSB-23-90-002 repair free?

Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way.

Which vehicles does TSB-23-90-002 cover?

The manufacturer filed it against 1 model year: 2021 Mitsubishi Mirage. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.