Symptom Related Diagnostic Procedures
PROBLEM SYMPTOMS TABLEHINT: If a normal code is 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 and proceed to the respective troubleshooting.
The Matrix Chart is divided into 3 chapters.
- If the instruction "Proceed to next circuit inspection shown on matrix chart" is given in the flow chart of each circuit, proceed to the circuit with the next highest number in the table to continue the check.
- If the trouble still occurs even though there are no abnormalities in any of the other circuits, check and replace the ECM.
Electronic Circuit Matrix Chart Part 1:
Electronic Circuit Matrix Chart Part 2:
1. Chapter 1: Electronic Circuit Matrix Chart
On-Vehicle Repair Part 1:
On-Vehicle Repair Part 2:
2. Chapter 2: On Vehicle Repair
Off-Vehicle Repair:
3. Chapter 3: Off Vehicle Repair