MAZDA
01-001-18-3419a
厂商技术资料
- 发布日期
- 2018-08-09
- NHTSA 接收日期
- 2018-09-10
- NHTSA 收录编号
- 10144325
厂商摘要
以下为英文原文
After parking the vehicle at temperatures below the freezing, some customers may experience a lack of power with the check engine light on and DTC P0638:00 and/or P2112:00 stored in memory. - P0638:00: Throttle valve actuator control range/performance problem (one drive cycle DTC) - P2112:00: Throttle valve actuator motor current range/performance problem (one drive cycle DTC) This concern may be caused by condensed water in the intake manifold entering the throttle valve. After parking at temperatures below freezing, the throttle valve may be frozen at the stand-by position, resulting in the symptom. To prevent this concern, the control logic of the PCM has been modified to avoid frozen the throttle valve (by moving the valve at a certain time after the ignition has been turned off). NOTE: With this modification, the main relay may stay on up to 90 minutes after the ignition switch is turned off. "BATTERY INSPECTION" in the Workshop Manual will be modified to properly check the battery parasitic draw after this modification.
原文报码
厂商原文中的含义
原文含义可能随车型和后缀变化。此处按来源展示,不代表通用诊断结论。
Mazda
P0638:00Throttle valve actuator control range/performance problem (one drive cycle DTC)核对适用车辆
车型关联可作为查阅线索;具体发动机、生产范围和软件条件请核对厂商资料。