Symptom Related Diagnostic Procedures

A750E AUTOMATIC TRANSMISSION SYSTEM:

PROBLEM SYMPTOMS TABLE

HINT: If no DTCs are displayed during the diagnostic trouble code check although the trouble still occurs, check the electrical circuits for each symptom in the order given in the charts below and proceed to the instructions given for troubleshooting.

The Matrix Chart is divided into 2 chapters.

Chapter 1: Electronic Circuit Matrix Chart

- Refer to the table below when the cause of trouble is considered to be electrical.
- If the trouble still occurs even though there are no abnormalities in any of the other circuits, check and replace the ECM.

HINT: *1: When there are malfunctions in the circuit, DTCs may be set.

















Chapter 2: On-Vehicle Repair and Off-Vehicle Repair

















- (2: A750E, A750F AUTOMATIC TRANSMISSION Unit Repair Overhaul)