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Electrical systemPart report

2003 Mitsubishi Lancer Evolution Electrical system Problems

Complaints
9about this part
Share
9%of 98 total for the year
Median mileage
56,802miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the electrical system of the 2003 Mitsubishi Lancer Evolution, 9% of the 98 complaints for this model year. Where a mileage was given, the median is 56,802 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I got into my car to start and it would turn over but not start. After replacing the fuel pump, checking all the fuses and relays, still the same problem. The wire harness fuse block that sits inside the drivers foot well has been corroded by water from a leak in the fire wall. This is a very common problem that even goes back to the previous generation , evo vii, and wasn't fixed for the following generation, evo ix.”

NHTSA complaint #10446905, filed 2012-02, 133,000 miles

“I had just arrived from work and pulled-in my driveway, I was idling my car before shutting off the engine. I then switched off my headlights, but the headlights stayed on. …”

NHTSA complaint #10227112, filed 2008-05, 48,605 miles

“1. This car is completely stock and driven by an adult who does not race or abuse any of the cars mechanical systems. 2. The issue I have is with a obd-ii 'engine warning' code cell 0300 I repeatedly get while driving on the freeway. I experience this warning up to 5 times a day during my 20 mile freeway commute. The cel warning comes on most often during very light acceleration inputs (5-15% throttle) while attempting to maintain speed with the other traffic on the road. While gently touching the throttle, there is a sudden and violent engine misfiring that slows the car down considerably. …”

NHTSA complaint #10078606, filed 2004-06, 19,000 miles

“The vehicles kick plate where all the wires connect are all corroded its a major problem with all evos there should be a recall to get this problem fixed.”

NHTSA complaint #10692803, filed 2015-03, 115,000 miles

“The heater control knob (hot/cold adjust) was difficult to turn. This was noted to the dealership after I bought the car. In addition, the magazine, motortrend, identified this issue in its review of evo vs sti. The dealer said that the part was known to sometimes stick but would be fine. About 3 months ago, 12/4/11, the knob completely broke off. The issue was covered by a TSB, however, the dealer did not state that the issue was known to have a fix. This is a common cause failure for all 03 lancers and outbacks. …”

NHTSA complaint #10453739, filed 2012-04, 2,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2014117%
2011218%
201014%
200628%
200517%
200399%

Other parts of the 2003 Mitsubishi Lancer Evolution

Transmission and drivetrain
65 complaints
Engine cooling
10 complaints
Body and structure
8 complaints
Exterior lighting
3 complaints
Fuel system
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Other or unknown
2 complaints
Brakes
1 complaints
Equipment
1 complaints
Interior lighting
1 complaints
Steering
1 complaints
Suspension
1 complaints

← All problems reported for the 2003 Mitsubishi Lancer Evolution

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology