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Chery·Maintenance Manual for Oriental Son
Automatic Transmission Possible cause If no output pulse from the cran k position sensor is en the vehicle is traveling a ill be diagnosed as crake ault code 21 will be output. sensor trouble ector trouble A/T-ECU trouble detected t a Crank angle
Abnormal : B-77、C-29
Normal
Abnormal k elec g tric wirin between crank position sensor and A/T-ECU Normal
Abnormal Normal
Abnormal
Possible cause If no output pulse from the input shaft speed sens o
a ault position) or tection. r trouble ard ring uble A/T-ECU trouble r is detected Input shaft speed senso celeration clutch gu at 30km/h at De s input shaft code 22 will tro eed senso onnector B-71 of input shaft r. Detach the connector and easure the wiring. oltage between 3 and the ground gnition switch: on) ormal: storage battery voltage gnition switch: on) ormal: about 5V he connection between 1 and the round ormal: connected sp heck crank angle sensor system C C heck fault symptoms Abnormal Abnormal Check the following electric Repair Check fault symptoms Replace A/T- Abnormal Repair Replace A/T-ECU Repair Repair Check the following Repair 72 |