2010 Mazda B Series OBD2 Code P0AC4 Hybrid Powertrain Control Module Requested MIL Illumination

OBD II Fault Code

• OBD II P0AC4

OBD-II Code Diagonostic Trouble Code is defined as a Hybrid Powertrain Control Module Requested MIL Illumination

The vehicle uses several different modules to run self-checks on the high voltage system. If a fault is found by any of the modules, code P0AC4 will set. Additional codes may be stored in other modules.

Common Problems That Trigger the P0AC4 Code

• Further diagnostics of the hybrid system is required