P0A84

Hybrid Battery Pack Cooling Fan 1 Control Circuit Low

DTC P0A84, sometimes indicated as P0A8400 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 transmission (gearbox) causing hybrid battery pack cooling fan 1 control circuit low.

  • P0A84: Hybrid Battery Pack Cooling Fan 1 Control Circuit Low
  • P0A84: Hybrid battery pack cooling fan 1 – control circuit low
  • P0A84 00: Hybrid battery pack cooling fan 1 - control circuit low

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.

  • SB-15-034 - EQUIPMENT
    HINO: Correction of workshop manual for hino coe revision of troubleshooting procedure fot the dtc P0A84 relevant model: 2014-15 hino 155, 195, 155h, 195h.
  • 167-B1531-12 - EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
    HINO: Sb-15-034 troubleshooting information and inspection procedure of the dtc P0A84 (tc66) were revised.
  • 167-B1701-08 - ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
    HINO: Subject vehicles may exhibit an illuminated malfunction indicator lamp with dtc (diagnostic trouble code) P0A82 (abnormality in function of hv battery cooling fan) or P0A84 (abnormality in hv battery cooling fan drive signal low) stored in
  • TSB-0102-09 - ELECTRICAL SYSTEM:12V/24V/48V BATTERY
    TOYOTA: Toyota: hybrid/battery control system. Some model year tsutsumi built vehicles may exhibit a mil on condition with dtc P0A84 (hybrid battery pack cooling fan 1). Improvements have been made to the hv ecu software to correct this conditio
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