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Voltage Auto Service specializes in advanced hybrid, plug-in hybrid and EV diagnostics. Schedule an appointment to have the fault properly tested before replacing parts.

2020 Toyota RAV4 Hybrid LE – Hybrid System Fault With P0AA6-49 and P1C80-49

  • Aug 17
  • 1 min read

CUSTOMER CONCERN

The hybrid system stores isolation-fault DTCs P0AA6-49 and P1C80-49 for the rear motor area.

CAUSE

Corrosion in the high-voltage floor under-wire harness caused the documented isolation fault.

CORRECTION

Remove and replace the corroded high-voltage floor under-wire harness, clear DTCs P0AA6-49 and P1C80-49, and verify high-voltage isolation and hybrid-system operation.

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