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P9965 Diagnostic Trouble Code Discussion for November 2017

Hybrid battery voltage system isolation fault

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Trouble Ticket Help Requests for DTC P9965
Help Request Posted
2005 Toyota Prius 1.5L No Start VIN: JTDKB20U65
P9965: Hybrid battery voltage system isolation fault. We looked at the tvs number and mg2 is higher than the spec its at 14.53, I just don't want to miss anything should we check the other High voltage components for a insulation issue. Hate to replace a transmission with other problems. Thank you for and help wi...
November 09, 2017