Introduction to Diagnosis

INTRODUCTION TO A/T DIAGNOSIS
The mounting could be incorrect, the A/T fluid may be low, or a component of the transmission may be faulty in the following conditions: noise or vibration is generated, transmission fluid leaks, the vehicle does not move forward or backward.
The following items are suspected as causes for the INVECS-II troubles: malfunctions of the PCM, the sensors, the switches, the harness or connectors.