DTC P321F-319: Part of HV Gate Blocking Range/Performance [08/2013 - ]: Procedure

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DTC OUTPUT (HYBRID CONTROL)

Connect the Techstream to the DLC3.
Turn the power switch on (IG).
Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

Check for DTCs.

Result

Result	Proceed to
P321E-318 is not output.	A
P321E-318 is also output.	B

Turn the power switch off.

B → See step 3

A → See step 2

REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to COMPONENTS [08/2013 - ]
GO TO DTC CHART (P321E-318). Refer to DTC P321E-318: All HV Gate Blocking Range/Performance [08/2013 - ]