P2122 OBD-II故障代码:油门位置传感器/开关电路低输入
P2122 P2122 trouble code definition The P2122 OBD-II trouble, or fault, code means that the vehicle’s on-board computer has detected low voltage in the throttle position sensor (//m.whoreclub.com/article/symptoms-of-a-bad-or-failing-throttle-position-sensor) (TPS), which is usually below 0.17 volts. What the P2122 code means...