P1545 1st Gear Recognition Switch
Описание ошибки P1545
1st Gear Recognition Switch is used to control fuel quantity and improving a climb performance when going up a sloping road. This monitoring is to detect the implausible input from 1 st gear recognition switch or neutral switch and carried out only once in the same driving cycle.
If the auto transaxle generates threshold value, the ECM judges this as a fault and DTC is set.
Возможная причина ошибки P1545
Contact resistance in connectors
Short in 1st gear recognition switch circuit
Faulty 1st gear recognition switch circuit
Faulty ECM