STEP 4. Using scan tool (M.U.T.-IIISE), read the diagnostic trouble code (DTC).
(1) Turn the ignition switch ON and "LOCK" (OFF), and then leave it in the "LOCK" (OFF) position for more than 10 seconds. Place the ignition switch in the ON position again.
(2) After the DFI and MFI-DTC has been deleted, read the DFI and MFI-DTC again.
(3) Turn the ignition switch to the "LOCK" (OFF) position.
Is DTC P2530 set?
Go to Step 5. It can be assumed that this malfunction is intermittent. Refer to GROUP 00, How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions .