Etv system - limp mode?

MRNAUNGNAING88

MEMBER
2000 MITSUBISHI CHARIOT
150,000 MILES

My car runs okay when driving, , but when I keep the engine idling for 15 to 20 minutes, check engine light comes up but the engine does not stall. If I engage the gear after engine warning is on and start driving the car move slowly. I push. Lever. More than before but run If I stop the engine and re-start after five minutes and start to drive again, the problem goes away and the car drives fine. Sometime check it not on.I CHAT with computer box. Than show. ETV SYSTEM.91. What should I do brothers help me pls. I was check throttle plates and fuel filter but chat it on brother.

I am finished check fuel pressure brother. Codes it just show 91 etv system. My car its MITSUBISHI chariot 1999

3 Replies

KEN L

MASTER CERTIFIED MECHANIC
47,526 POSTS

Hello,

This sounds like there is a problem with the throttle bore being dirty and the car goes into limp mode here is a guide to help fix it.

https://www.2carpros.com/articles/reduced-power-limp-mode

Please run down this guide and report back.

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Sunday, April 9th, 2017 AT 11:55 AM

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