Circuit/System Verification

Verify that no other DTCs are set except for DTC P156F.
- If any other DTCs are set
  Refer to: Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If only DTC P156F is set
Replace the component: K114B Hybrid/EV Powertrain Control Module 2.
Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
Verify the DTC does not set.
- If the DTC sets
  Replace the component: K59 Starter/Generator Control Module
- Go to next step: If the DTC does not set
All OK.