P17A4

DTC P17A4, sometimes indicated as P17A400 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the hybrid propulsion system causing p17a4.

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.

TTT068422 - POWER TRAIN
TOYOTA: Tt: water intrusion to the add actuator is currently being investigated as a cause of 4wd inoperative complaints. P17A0 and P17A4 dtcs may set for this condition but not always
T-TT-0684-22 - EQUIPMENT
TOYOTA: Tt: water intrusion to the add actuator is currently being investigated as a cause of 4wd inoperative complaints. P17A0 and P17A4 dtcs may set for this condition but not always