2009 Mitsubishi Triton (MN) — Repair Solution

2.5L 4D56T 4cyl 16v DOHC Turbo CRD Diesel Auto · Loss Of Power · Engine

Mitsubishi Triton (MN) Loss Of Power Engine Diagnostic Sequence Available

Vehicle Details

Make: Mitsubishi
Model: Triton (MN)
Year: 2009
Engine: 2.5L 4D56T 4cyl 16v DOHC Turbo CRD Diesel Auto
Kilometres: 219,600
Area: Engine
Category: Loss Of Power

Customer Complaint

The customer reported that the vehicle lost power after driving on the freeway for an extended period.

Problem Summary

The vehicle presented with a significant loss of power that appeared only after approximately 15 minutes of steady freeway driving with the cruise control engaged. The condition remained after the cruise control was cancelled or switched off, and cleared on its own while idling or revving without any intervention. The vehicle had already been serviced and fitted with a new fuel filter and returned a second time with the complaint still present.

Diagnostic Sequence

The step-by-step diagnostic process used to identify this fault is available to TaT members.

Unlock with Free Trial

Fault Description

The detailed fault description and root cause analysis for this 2009 Mitsubishi Triton (MN) is available to TaT members.

Unlock with Free Trial

Verified Repair Solution

The confirmed repair procedure for this 2009 Mitsubishi Triton (MN) is available to TaT members. Includes the verified fix and technician tips.

Unlock with Free Trial

Quick Facts

CodeMITMN09128
Vehicle2009 Mitsubishi Triton (MN)
Engine2.5L 4D56T 4cyl 16v DOHC Turbo CRD Diesel Auto
ComplaintVisible
Diag. SequenceMembers Only
SolutionMembers Only

Need the Full Fix?

Get the complete diagnostic sequence, verified solution, and technician tips.

Access the Full Repair Solutions Database

Unlock 6,122 verified repair solutions with complete diagnostic details, confirmed fixes, and technician tips.


© 2026 The Automotive Technician (TaT) — www.tat.net.au