P0A94 — OBD-II trouble code

A generic powertrain OBD-II trouble code. Below are the vehicles and failure patterns where owners report it, drawn from NHTSA complaints.

In ProblemsByVin's analysis of the NHTSA owner-complaint record, owners cite P0A94 across 5 vehicle failure patterns. Diagnostic codes in complaints are reported by owners and are unverified — they point to where this code shows up, not a confirmed diagnosis. Open a page below for the full pattern (symptoms, mileage, repair costs owners cite).

Vehicles where owners report P0A94 5 patterns

2014 Toyota Prius

electrical — Hybrid System Power Loss / Inverter Failure

2013 Toyota Prius C

electrical — Inverter/IPM Failure with Total Loss of Power

2012 Toyota Prius

electrical — Inverter/IPM failure

2010 Toyota Prius

powertrain — Inverter Failure - Loss of Power and Stall

2010 Toyota Prius

engine — Sudden Loss of Engine Power / Stalling

Codes are pulled from what owners wrote in their NHTSA filings — they're allegations, not a shop diagnosis. Always confirm with a live scan. Browse all diagnostic codes →