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2007 Toyota Prius – No Start After Collision With P0A0D
CUSTOMER CONCERN Customer states the vehicle will not start after collision repair. DTC P0A0D is stored. CAUSE Inspection confirmed the high-voltage battery service plug was improperly installed, leaving the interlock circuit open. CORRECTION Correctly install and lock high-voltage battery service plug. Clear DTC P0A0D and verify READY-mode operation.
2007 Toyota Prius – No Cabin Heat With P1116 P1121 P1122
CUSTOMER CONCERN Customer states there is no heat inside the vehicle. DTCs P1116, P1121 and P1122 are stored. CAUSE Active testing showed the coolant heat-storage water-valve position signal did not follow commanded positions, confirming a failed coolant flow-control valve. CORRECTION Remove and replace coolant flow-control valve. Refill and bleed engine cooling system. Clear DTCs and verify cabin heat operation.
2007 Toyota Prius – Master Warning Light With P0A80
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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