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Mitsubishi Outlander Problems

Check Engine Light due to code P0134 and/or P0154 on Mitsubishi Outlander

Problem Description and Possible Solution

The Check Engine Light may illuminate with a stored code P0134 and/or P0154. Our technicians tell us a powertrain control module (PCM) software update is available to correct this concern.

(5 people reported this problem)

Mitsubishi Outlander Vehicles With This Problem

RepairPal Verified
Average mileage: 187,500 (145,000–230,000)
Exhaust & Emissions affected: 2.4L 4 Cylinder
2 model years affected: 2003, 2006
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Viewing 1-2 of 2 comments
The check engine light came on and when I had it tested I got the code PO134 but I also tightened the gas cap then the light went off... For now anyway.