2017-2022 Toyota Prius Prime MIL ON - Multiple DTC's for Battery ECU: P0ABF##, P0AA649,P33CF49649,P33CF49 Tech Tip T-TT-0701-22

OishiiJPN

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Please see TechTip T-TT-0701-22

APPLICABLE VEHICLES:
2017-2022 Prius Prime

CONDITION:
Mil On. DTC P0AFB11 (Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground), P0ABF15 (Hybrid/EV Battery Current Sensor "A" Circuit Short to Auxiliary Battery or Open), P0ABF28 (Hybrid/EV Battery Current Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure), P0AA649 (Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure) or P33CF49 ( Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure Abnormal Area Detection Failure) present for HV Battery Current Sensor/Battery ECU.

RECOMMENDATIONS:
Check DTC’s save all Freeze Frame Data and contact TAS for further instructions. If TAS is not available, please save all parts and/or details and contact TAS on the next available work day.
 
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