2009 Subaru Impreza (GH) — Repair Solution

2.0L EJ204 4cyl 16v DOHC VVT MPFI Petrol · Warning Light / Electrical Malfunction · Electrical

Subaru Impreza (GH) Warning Light / Electrical Malfunction Electrical Diagnostic Sequence Available

Vehicle Details

Make: Subaru
Model: Impreza (GH)
Year: 2009
Engine: 2.0L EJ204 4cyl 16v DOHC VVT MPFI Petrol
Area: Electrical
Category: Warning Light / Electrical Malfunction

Customer Complaint

The engine control module light, and the traction control light had both come on, and the cruise control light was flashing.

Problem Summary

The vehicle had low mileage.

The engine control light had been on a number of times and had been cleared but it reoccured some time later, especially after a long trip.

A new oxygen (air/fuel ratio) sensor had also been fitted.

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 Subaru Impreza (GH) is available to TaT members.

Unlock with Free Trial

Verified Repair Solution

The confirmed repair procedure for this 2009 Subaru Impreza (GH) is available to TaT members. Includes the verified fix and technician tips.

Unlock with Free Trial

Quick Facts

CodeSUBGH09436
Vehicle2009 Subaru Impreza (GH)
Engine2.0L EJ204 4cyl 16v DOHC VVT MPFI Petrol
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