When the customer reports a vehicle malfunction, inspect the malfunction indicator lamp (MIL) indication, AT warning indicator light flash, and diagnostic trouble code (DTC), then diagnose the malfunction according to following flowchart.
If a DTC exists, diagnose the applicable DTC inspection. (See DTC TABLE [SJ6A-EL].)
If a DTC does not exist, the MIL does not illuminate and the AT warning indicator light illuminate, diagnose the applicable symptom troubleshooting. (See SYMPTOM TROUBLESHOOTING ITEM TABLE [SJ6A-EL].)
*: Malfunction Indicator Lamp (MIL), AT warning light.