Final DTC Checking
- After connecting the GDS, perform self-diagnosis to check the "Fault code (DTC)".
- Clear the stored fault code using a diagnostic tool.
- The system operates according to the DTC detection condition of the failure judgment condition.
- Perform self-diagnosis with GDS to check if the fault code has reoccurred.
Fault Code Regeneration/NG
Case 1) some of the procedures are missing on the flow chart
- Go on to the missing procedure.
Fault Code Regeneration/NG
Case 2) If the same DTC returns, even though mechanic has completed the whole procedure in the flow chart,
- It is possible to suspect PCM failure. Refer to the following to proceed with the PCM pass/fail decision.
no fault code/OK System is now working properly.
Release the vehicle.
Information
- Replace the good PCM by referring to the appropriate service information.
- After replacing the PCM, make sure to proceed with the "Vehicle S/W Management" procedure.
- If the fault code is cleared after installing the non-defective PCM: It is determined that the PCM is defective and the vehicle is shipped with the non-defective PCM replaced.
- If the fault code is not cleared after installing the non-defective PCM: The existing controller cannot be determined as the cause of the fault.
In this case, place the existing PCM again, and check for the whole inspection flow again.