P0A80

P0A80-123

Description
The hybrid vehicle control ECU controls the SOC (state of charge) of the HV battery at a constant level while driving. The HV battery is composed of 34 modules, and each module consists of six 1.2 V cells in series. The battery smart unit monitors battery block voltage at 17 locations. Each battery block is composed of 2 modules in a set.






DTC Logic

DTC Detection Logic






NOTE: P0A80-123 cannot be set unless the vehicle is driven for approximately 10 minutes after clearing the DTCs. (Turn ignition switch OFF and perform a road test again after the first road test because this DTC is a 2 trip detection DTC.)

Diagnostic Procedure

Step 1-2:

Step 2 (Continued):