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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.

2015 Toyota Avalon Hybrid XLE Touring – Generator Circuit Codes P0A39 P0A4C and P0A4D

  • Aug 16
  • 1 min read

CUSTOMER CONCERN

DTCs P0A39, P0A4C, and P0A4D are stored for the generator temperature and resolver circuits.

CAUSE

The hybrid-transmission wiring on top of the transaxle was damaged, opening or shorting the generator resolver circuit.

CORRECTION

Repair the damaged hybrid-transmission wiring on top of the transaxle.

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