Precautions for DTC Troubleshooting
- Before performed trouble shooting, be sure to read the PRECAUTIONS OF ECM CIRCUIT INSPECTION .
- When measuring circuit voltage, resistance and/or pulse signal at ECM connector, connect the special tool to ECM and/or the ECM connectors referring to INSPECTION OF ECM AND ITS CIRCUITS .
- Upon completion of inspection and repair work, perform "DTC CONFIRMATION PROCEDURE " and confirm that the trouble has been corrected.