自动变速器系统诊断(外国英文资料).docVIP

自动变速器系统诊断(国外英文资料) Automatic transmission system diagnosis System in the diagnosis of The identification of fault codes Table 8-18 diagnostic fault identification DTC instructions DTC type The default action The P0218 oil liquid is too hot for a change in the temperature P0502 vehicle speed sensor 1 circuit low input D 1) maximum line pressure 2) the speed of the vehicle for the PCM and the ISS and the instructions. 3) freeze change P0503 vehicle speed sensor circuit a discontinuous D 1) maximum line pressure PCM and ISS calculate the speed of the vehicle and the gear of the command. 3) freeze change P0711 transmission fluid temperature sensor circuit a range/effectiveness D 1) PCM from ECT and IAT computer default TFT. 2) a change of gears P0712 transmission fluid temperature sensor a circuit low input D 1) PCM from ECT and IAT computer default TFT. 2) freeze shift P0713 transmission fluid temperature sensor a circuit high input D 1) PCM from ECT and IAT computer default TFT. 2) a change of gears The P0716 input speed sensor circuit is a discontinuous D 1) forbidding TCC. 2) inhibit the fourth gear in thermal mode. 3) freeze change The P0717 input speed sensor circuit is a low input D 1) to suppress TCC. 2) inhibit the fourth gear in thermal mode. 3) freeze change The P0719 brake switch circuit is a low input D that ignores the brake switch input for the TCC operation The P0724 brake switch circuit has a high input D no P0730 incorrect gear ratio D 1) maximum line pressure. 2) a change of gears The P0741 torsion shift clutch system is a diocclusion to disable D 1 to prohibit TCC. 2) inhibit the fourth gear in thermal mode. 3) freeze change The P0742 torque converter clutch system is a stuck plug on D 1. The TCC command is switched on at maximum capacity. 2) a change of gears. P0748 pressure control electromagnetism valve circuit an electric D 1) maximum line pressure. 2) a change of gears The P0751 1-2 shift electromagnetic valve one performance D 1) maximum line p