OBD Codes List

Diagnostic reference · P0A92

P0A92

Hybrid Generator Performance

System
Powertrain control (P code)
Lamp
Check Engine Light
Category
Powertrain - Hybrid Propulsion

What it means

P0A92 means Hybrid Generator Performance.

Check these first

  • A weakening hybrid generator
  • Low or high hybrid battery voltage
  • A failing power inverter module
  • Damaged wiring between the generator, battery and inverter
  • A faulty hybrid control module

What to do next

  1. Read generator speed and output on live data
  2. Check hybrid battery voltage and state of charge
  3. Inspect the generator cables and connectors
  4. Compare generator output with the drive motor
  5. Check the inverter and hybrid control module for faults
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.