crwdns2934241:0crwdne2934241:0 winemanhoward

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Check engine light staying on. Code31&41

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I have 91 pickup 22re. When code 31&41 hit me it made it run bad and now fuel pump will only work if I put a ground wire on green &yellow wire going into the open relay.

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1989-1994 Toyota Pickup

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open