DTC P1589-54: G Sensor Zero Point Calibration Incomplete [10/2023 - ]: Description

If the vehicle is driven before calibration of the deceleration sensor zero point is performed, the engine stop and start ECU stores DTC P1589-54.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Warning Indicate	Note
P1589-54	G Sensor Zero Point Calibration Incomplete	Both of the following conditions are met for 5 seconds or more (1 trip detection logic): The vehicle speed is 3 km/h (2 mph) or more and skid control ECU (brake actuator assembly) communication is normal. Deceleration sensor zero point calibration is incomplete.	The deceleration sensor zero point calibration has not been performed. Airbag ECU assembly (deceleration sensor) Engine stop and start ECU	Does not come on	Does not come on	SAE Code: P1589