P06A3
Sensor Reference Voltage "D" Circuit Open
DTC P06A3, sometimes indicated as P06A300 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the hybrid propulsion system causing sensor reference voltage "d" circuit open.
This code is usually caused by a bad sensor, wiring issue, or a bad PCM.
If you have a wiring issue, you will need to find and fix the problem. If you have a bad sensor, you will need to replace it. If you have a bad PCM, you will need to replace it.
- P06A3: Reference Voltage D Circuit Open
- P06A3: Sensor Reference Voltage "D" Circuit Open
- P06A3: Sensor Reference Voltage "D" Circuit/Open
- P06A3: Sensor reference voltage D – open circuit
- P06A3 00: Sensor reference voltage D - open circuit
DTC Trouble Code Search
Bulletins
Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.
- PI1449 - ELECTRICAL SYSTEM
CHEVROLET: This preliminary informational bulletin provides repair information for a customer concern of malfunction indicator lamp (mil) illuminated with technician finding dtcs P24C4, P2493, P2495 and P06A3 present. - PI1449 - EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
CHEVROLET: This preliminary informational bulletin provides repair information for a customer concern of malfunction indicator lamp (mil) illuminated with technician finding dtcs P24C4, P2493, P2495 and P06A3 present. - PIE-0291 - ENGINE (PWS)
CADILLAC: Gm: the malfunction indicator lamp is illuminated with dtc P2138 or P06A3. Engineer would like to gather information from the vehicle prior to any attempts to repair the vehicle. *js updated 05/19/2014 *js