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故障现象一辆2001款雅阁2.3VTI轿车,当倒车速度接近20km/h时无法继续行驶。故障诊断接车后,首先进行路试。将换挡杆拨至D4位,4个前进挡均能顺利切换。将换挡杆拨至R位,急踩加速踏板至发动机转速为2000r/min,当倒车速度接近20 km/h时,车辆不能继续行驶;瞬间把加速踏板踩到底,发动机最高转速为2500r/min,车辆仍不能继续行驶,明显感觉到自动变速器内部有制动力存在,像失速试验一样;松开加速踏板,踩下制动踏板,先将换挡杆拨至P位或N位,然后再拨至R位,缓慢踩加速踏板至发动机转速为1200r/min,车
Trouble phenomenon A 2001 Accord 2.3VTI sedan, when the reversing speed close to 20km / h can not continue driving. Troubleshooting After the car, the first road test. The shift lever dial to D4, 4 forward gear can smoothly switch. The shift lever to dial to R, accelerator pedal to the engine speed of 2000r / min, when the reversing speed close to 20 km / h, the vehicle can not continue driving; instantaneous accelerator pedal to the end, the maximum engine speed of 2500r / min , The vehicle still can not continue to travel, apparently feel there is braking force inside the automatic transmission, like a stall test; release the accelerator pedal, depress the brake pedal, first shift lever to P or N, and then dial To the R position, slowly depress the accelerator pedal to the engine speed of 1200r / min, car