This article explains how to perform Sensor 0 (Zero) Position Memorization on a 2023 Honda Accord Hybrid using the LAUNCH X431 PRO3 V+ ELITE.
Function Description:
This function allows the ESB (Electric Servo Brake System) on Honda vehicles to relearn the sensor zero position after the assembly, pressure sensor, or related modules have been replaced.
Tested Model:
Honda – Accord Hybrid – 2023
Supported equipment:
X431 PRO series, X431 PRO3 series, X431 PRO5, and X431 PAD series, the current one for Demo is X431 PRO3 V+ ELITE.
Execution Conditions:
– Vehicle stopped and ignition switch ON.
– Shift lever in Pposition.
– 12V battery voltage above 10V.
– No DTCs present in ESB (Electric Servo Brake System).
Operating Procedure:
1) Connect the X431 PRO3 to the vehicle’s OBD port, then tap [Local Diagnose] -> [HONDA] in the X-431 app. It is recommended to use Honda diagnostic software version V49.90 or higher.
2) Choose the region to automatically identify the vehicle model. For this test, choose the [USA] region: Click [16PIN DLC] -> [USA].
3) In the topology diagram interface, select [ESB (Electric Servo Brake System)] and tap [ENTER].
4) Choose [Special Function] -> [Sensor 0 (Zero) Position Memorization]. Confirm the conditions, then tap [OK].
5) Wait for the pop-up message: “The Operation Has Been Successful“. Then, click [OK].
6) Follow the prompts to turn off the ignition switch, and then turn it back on, then tap [OK].
