P0ADF OBD-II: Hybrid Battery Negative Contactor Control Circuit Low
P0ADF Severity
Should you fix P0ADF yourself?
Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.
Proper diagnosis will save you time and money on unnecessary repairs.
Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.
What causes OBD-II fault code P0ADF?
The High Voltage Control Module uses relays to control proper operation of the high voltage system. If one or more of these relays is determined by the control module to be faulty, code P0ADF will be set.
OBD II Fault Code
- OBD II P0ADF
OBD-II Code High voltage control module failure is defined as a Hybrid Battery Negative Contactor Control Circuit Low
The High Voltage Control Module uses relays to control proper operation of the high voltage system. If one or more of these relays is determined by the control module to be faulty, code P0ADF will be set.
Common Problems That Trigger the P0ADF Code
- Auxiliary 12V battery failure
- High voltage control module failure
- High voltage system relay failure
- Wiring issue
Ask our experts about P0ADF.
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