
P2402 Mazda Evaporative Emission (EVAP) System Leak …
5 hours* after the ignition switch is turned OFF, the electric vacuum pump creates negative pressure (vacuum) in the EVAP (Evaporative Emission) system. The Engine Control Module (ECM) monitors for leaks and actuator malfunctions based on the EVAP pressure.
[SOLVED] P2402 Code: Fixing Stuck On Evaporative Emission Leak ...
If your engine light is on and showing the P2402 code, it could be due to a faulty Canister Pump Module, open or shorted harness, poor electrical connection, or a faulty Engine Control Module.
P2402故障码_P2402故障码是什么故障、排除方法、怎么消除_车 …
2017年7月6日 · P2402故障码,适用于所有汽车制造商,意思是燃油蒸发排放系统泄漏检测泵控制电路高 (Evaporative Emission System Leak Detection Pump Control Circuit High)。 提示:快速查找故障码,可以关注“ 车主指南 ”公众号,回复故障代码,如:“ P2402 ”,即可获得对应故障码解释和解决方案。 背景知识:蒸发排放(EVAP)系统将油箱中的汽油蒸气导入装有可以吸收汽油蒸气的活性炭的储罐里。 发动机然后会利用新鲜空气将这些汽油蒸气吹扫到发动机燃烧室里。 泄 …
P2402: EVAP Detection pump circuit high - Mazdas247
2019年8月26日 · Ok, after two days (5-7 trips) the CEL comes on posting code P2402 as usual. Open the gas cap provides a woosh of gas odor suggesting that there really is gas pressure in there. Other suggestions from the Auto Zone printout include …
p240故障码,p2402故障码_汽车故障_汽车大师 - q.qcds.com
2024年7月26日 · 在驾驶过程中,遇到车辆故障码P2402时,可能让你感到有些头疼。 本文将为你解析这一故障码的含义、可能的原因以及解决方法,帮助你更好地应对这一问题。
SOLVED: I have a 2005 mazda rx8. mil on for fault p2402: - Fixya
2011年7月28日 · I have no p2402 code under the BMW list but in the OB-11 P2 codes it refers to evaporative emission (EVAP) leak detection pump, control--circuit high===causes --wiring short to positive---EVAP leak detection pump.
汽车故障码P2402解决方法 P2402故障码怎么解决 - 汽车维修技术网
泄漏诊断模块的作用是利用泄漏检测泵 (LDP)给蒸发排放 (EVAP)系统和燃油系统施加一个很小的压力,然后检测系统是否有泄漏,以保证没有有害蒸汽逃逸到大气中去。
P2402故障码解释、处理方案及消除方法-有驾
2023年10月23日 · P2402故障码,适用于所有汽车制造商,意思是燃油蒸发排放系统泄漏检测泵控制电路高 (Evaporative Emission System Leak Detection Pump Control Circuit High)。 提示:快速查找故障码,可以关注“有驾”公众号,回复故障代码,如:“P2402”,即可获得对应故障码解释和解决方案。 背景知识:蒸发排放 (EVAP)系统将油箱中的汽油蒸气导入装有可以吸收汽油蒸气的活性炭的储罐里。 发动机然后会利用新鲜空气将这些汽油蒸气吹扫到发动机燃烧室里。 泄漏诊断 …
Mazda P2402 Evaporative Emission System Leak Detection …
Enter the 5 character trouble codes in the search box and submit the search. 3. Don’t assume a particular OBD-II code means the same for other auto manufacturers as there are many makes specific codes in use. 4.
P2402: Code Meaning, Causes, Symptoms, & Tech Notes
2024年3月26日 · What does the OBDII code P2402 mean? P2402 indicates that the evaporative emission (EVAP) system's leak detection pump is stuck in the ON position, preventing proper operation of the system.