MG

Moderator
*** This condition is now addressed in a Technical Service Bulletin ***


Please see Tech Tip T-TT-0630-20

APPLICABLE VEHICLES:
2019-2020 RAV4 Hybrid

CONDITION:
Some 2019-2020 model year RAV4 HV vehicles may experience DTC codes P0AA649 / P1C8049.

- P0AA649-Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure
- P1C8049-Hybrid/EV Battery Voltage System Isolation (Rear Motor Area) Internal Electronic Failure Vehicles exhibiting this condition have been experiencing a short in MGR connector due to corrosion.

This may cause AM radio interference and also static in the reverse camera image.

The new Part # 821H1-0R011 and G1149-42010 will look like this....

1646781769572.jpeg


RECOMMENDATIONS:
Raise the vehicle to visually inspect the high voltage wire harness that connects to the MGR. Unplug and check for corrosion or buildup of dirt and sediment in the connector. See Picture Here:



This issue is currently being investigated. Confirm the cable corrosion or dirt build-up at the MGR connector and call TAS for further instruction. If it is a weekend or holiday, continue with diagnosis and repair. Please save all parts and/or details and contact TAS on the next available workday.
 
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