Thursday, September 15, 2022
问题:氧传感器电压偏低,表示空燃比偏稀,而且喷油器脉冲宽度高于标准值。以下哪项是最可能的原因?()A、喷油器故障B、进气歧管内可能有真空泄漏C、油压调节器故障D、EGR故障...
Friday, December 29, 2023
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:“位置控制”的直列柱塞泵供油量控制一般采用()电磁阀。...
Thursday, September 15, 2022
Tuesday, September 19, 2023
Friday, March 22, 2024
问题:利用爆震法检测爆震的传感器有()和()两种类型。...
Tuesday, November 14, 2023
问题:有故障的ECT传感器不会引起发动机以下哪个现象?()...
Thursday, September 15, 2022
问题:试分析为什么怠速控制必须在节气门全关、车速为零时才可进行怠速控制...
Thursday, September 15, 2022
Monday, September 12, 2022
Monday, September 12, 2022
问题:试分析日本丰田车系和日产车系起动后点火提前角的计算方法?...
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:ECU根据哪些传感器信号确定ABS、ASR、ESP工作?(轮速、...
Monday, September 12, 2022
问题:试分析当空气流量计信号出现故障时,失效保护系统是如何工作的?...
Tuesday, May 30, 2023
问题:装在排气管中三元催化转换器会影响废气分析仪上()和()的读数。...
Monday, September 12, 2022
Monday, September 12, 2022
Saturday, March 9, 2024
Sunday, May 21, 2023