2012 Plugin-Prius Would not go into ready mode. Bought brand new 12v battery. ( previous battery was 8 years old - 11.7 volts off / 11.3 volts on ) Charged new battery on 1amp NOCO Genius charger for about 18 hours. Will still not go into ready mode. System off: 12.57 volts at battery terminal 12.54 volts at fuse box System on: 12.33 volts at battery terminal 12.22 volts at fuse box Live voltage data provided by VEEPEAK OBDCheck BLE + Car Scanner 11.2 - It drops to 10.7 when I press on the brake pedal.
Car was working fine last week. Hear are the original codes that showed up: PM1 gatewayPM1 gateway DTCs: 1 U0103 [0xC103] Data bus, gear shift module - no communication Status: Confirmed Electric window/Rear left doorElectric window/Rear left door DTCs: 1 B2312 [0xA312] Status: Confirmed Entry & start / Smart keyEntry & start / Smart key DTCs: 5 B2786 [0xA786] Ignition Switch OFF Malfunction / 99 Status: Confirmed U0100 [0xC100] Data bus, engine control module (ECM) A - no communication Status: Confirmed U0142 [0xC142] Data bus, body control module (BCM) B - no communication Status: Confirmed U0155 [0xC155] Data bus, instrumentation control module - no communication Status: Confirmed U0293 [0xC293] Lost communication with hybrid powertrain control module Status: Confirmed