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2007 Toyota Prius – Master Warning Light With P0A80

Aug 15
1 min read

Updated: Aug 15

CUSTOMER CONCERN

Customer states the master warning and check-engine lights are on. DTC P0A80 is stored.

CAUSE

Hybrid-battery block-voltage testing confirmed excessive voltage variation inside the high-voltage battery pack.

CORRECTION

Remove and replace high-voltage battery pack. Clear hybrid-system DTCs.

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2007 Toyota Prius – Master Warning Light With P0A80

CUSTOMER CONCERN

CAUSE

CORRECTION

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