*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS
CONNECT INTELLIGENT TESTER TO DLC3
If the display indicates a communication fault in the tester, inspect the DLC3.
CHECK DTC AND FREEZE FRAME DATA*
Record or print DTCs and freeze frame data, if necessary.
CLEAR DTC AND FREEZE FRAME DATA*
CONDUCT VISUAL INSPECTION
SET CHECK MODE DIAGNOSIS*
CONFIRM PROBLEM SYMPTOMS
If the engine does not start, first perform the "Check DTC" procedures and "Conduct Basic Inspection" procedures below.
| Result | Proceed to |
|---|---|
| Malfunction does not occur | A |
| Malfunction occurs | B |
SIMULATE SYMPTOMS
CHECK DTC*
| Result | Proceed to |
|---|---|
| Trouble code output | A |
| No code output | B |
REFER TO DTC CHART
CONDUCT BASIC INSPECTION
| Result | Proceed to |
|---|---|
| Malfunctioning parts not confirmed | A |
| Malfunctioning parts confirmed | B |
REFER TO PROBLEM SYMPTOMS TABLE
| Result | Proceed to |
|---|---|
| Malfunctioning circuit confirmed | A |
| Malfunctioning parts confirmed | B |
CHECK ECM POWER SOURCE CIRCUIT
CONDUCT CIRCUIT INSPECTION
| Result | Proceed to |
|---|---|
| Malfunction not confirmed | A |
| Malfunction confirmed | B |
ПРОВЕРЬТЕ, НЕТ ЛИ ЭПИЗОДИЧЕСКИХ НЕИСПРАВНОСТЕЙ
CONDUCT PARTS INSPECTION
IDENTIFY PROBLEM
ADJUST AND/OR REPAIR
CONDUCT CONFIRMATION TEST