Automatic Transmission Diagnosis General Description
WARNING: This page is about a different car, the 2004 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.
This vehicle is equipped with an electronic transmission control system, which control the automatic shift up and shift down timing, TCC operation, etc. suitably to vehicle driving conditions.
PCM has an On-Board Diagnosis system which detects a malfunction in this system and abnormality of those parts that influence the engine exhaust emission.
When diagnosing a trouble in the transmission including this system, be sure to have full understanding of the outline of On-Board Diagnostic System Description and each item in "Precautions in Diagnosing Trouble:" and execute diagnosis according to A/T System Check to obtain correct result smoothly.