2012 Land Rover Discovery 4 (L319) — Repair Solution

3.0L 306DT 6cyl 24v DOHC Twin Turbo CRD Diesel · Fuel System - Diesel · Engine

Land Rover Discovery 4 (L319) Fuel System - Diesel Engine Diagnostic Sequence Available

Vehicle Details

Make: Land Rover
Model: Discovery 4 (L319)
Year: 2012
Engine: 3.0L 306DT 6cyl 24v DOHC Twin Turbo CRD Diesel
Kilometres: 105,000
Area: Engine
Category: Fuel System - Diesel

Customer Complaint

The fuel filter light is on.

Problem Summary

Warning light on for Diesel Filter (water) contamination.

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 2012 Land Rover Discovery 4 (L319) is available to TaT members.

Unlock with Free Trial

Verified Repair Solution

The confirmed repair procedure for this 2012 Land Rover Discovery 4 (L319) is available to TaT members. Includes the verified fix and technician tips.

Unlock with Free Trial

Quick Facts

CodeLANL312122
Vehicle2012 Land Rover Discovery 4 (L319)
Engine3.0L 306DT 6cyl 24v DOHC Twin Turbo CRD Diesel
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 6,127 verified repair solutions with complete diagnostic details, confirmed fixes, and technician tips.


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