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2004 Toyota Prius 1.5L MIL Lamp on
Posted to Asian Driveability on 3/21/2016 8 Replies

I have replaced both hybrid and Aux batteries along with ecu. when engine is running no cel but when engine is not running cel will come on. also have noticed at idle some noise coming from transaxle area and accel vehicle feels like it is slipping

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car Vehicle Data

2004 Toyota Prius

VIN JTDKB20U24
Engine1.5 L / 4 cyl / ELECTRIC/GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P3000HV Battery Malfunction
U0100Lost Communication With PCM
Message Closed

car Vehicle Data

2004 Toyota Prius

VIN JTDKB20U24
Engine1.5 L / 4 cyl / ELECTRIC/GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P3000HV Battery Malfunction
U0100Lost Communication With PCM