2013 Toyota Prius Plug-In – Intermittent No Start With P0A1A-151
- Aug 16
- 1 min read
CUSTOMER CONCERN
Intermittent no-start condition with Check Hybrid System warning and generator-control DTC P0A1A-151.
CAUSE
Substitution with a known-good inverter/converter assembly eliminated the fault, confirming an internal inverter/converter failure.
CORRECTION
Remove and replace the inverter/converter assembly, clear DTC P0A1A-151, and program the MG ECU and power-management ECU as specified by campaign E0E before verifying ready-mode operation.
