Malfunction Possible With Toyota Hybrid Inverter

Some 2010-2014 Toyota Prius and 2012-2014 Prius V vehicles may exhibit a warning light, indicating a malfunction has occurred in the hybrid inverter assembly.

Some 2010-2014 Toyota Prius and 2012-2014 Prius V vehicles may exhibit a malfunction indicator lamp (MIL) on with diagnostic trouble codes (DTCs) P0A94, P324E, P0A1A or P3004, indicating a malfunction has occurred in the hybrid inverter assembly.  CAUTION: Always wear electrical insulating gloves when handling hybrid electrical components (LTLE011Y10PK size 10; LTLE011Y11PK size 11; LTLE011Y12PK size 12). 

If the inverter shows signs of physical damage, replace the inverter assembly with a converter. Determine the correct components to replace based on the inverter type, DTC and information code (refer to service manual).

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

Mike Mavrigian

Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of  specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

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