Abnormal Shifting: Notes

ABNORMAL SHIFTING DETECTION CONDITION AND POSSIBLE CAUSE

TROUBLESHOOTING ITEM	Abnormal shifting
DESCRIPTION	Shifts incorrectly (incorrect shift pattern).
POSSIBLE CAUSE	Signal malfunction APP sensor malfunction BARO sensor malfunction Brake switch malfunction CKP sensor malfunction ECT sensor No. 1 malfunction IAT sensor No. 1 malfunction MAF sensor malfunction Low-G (XY) sensor (built into SAS control module) malfunction NOTE: If a tire of a different diameter from the standard tire is installed, the TCM determines that the driving mode is the AAS mode, and may change to a different shift timing from the normal timing.

CAUTION:

Verify the malfunction symptom according to not only the PID value but also the symptom troubleshooting.