Code CO - Maintenance & Troubleshooting discussion in Forkliftaction's forums

Discussion:
Code CO

Toyota 5FBCU15

code CO install 3 know good transitors, resistor dr motor cables check ok swop a good card the problem star code CO let the truck sit for while and will start working again now every time turn on the key code CO will show have service manual follow the trouble shoot chart every thing seem ok pleasr help

Posted 3 Feb 2013 12:08
By tomP
joined 3 Feb'13 - 2 messages
Texas, United States

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Had a similiar problem a while ago on a 3 wheeler. Power steering pump motor was toast. Setting a co code. Didnt make sense but had motor rebuilt and problem went away.

Posted 22 Feb 2013 08:06
By tommytahoe
joined 22 Feb'13 - 5 messages
Ontario, Canada

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did you check the rad wiring really good?

Posted 14 Feb 2013 12:34
By fixnproblems
joined 19 Jan'13 - 66 messages
Texas, United States

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Most of the time it is a main contactor welded or the tips are gone. Do you hear the contactor closing when you turn the key on?

Posted 7 Feb 2013 09:17
By rogeriwt
joined 10 Apr'07 - 323 messages
Massachusetts, United States

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