STEP 1. Using scan tool (M.U.T.-IIISE), check whether the other DTC is set.
(1) caution | To prevent damage to scan tool (M.U.T.-IIISE), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-IIISE). |
Connect scan tool (M.U.T.-IIISE). Refer to "How to Connect the Scan Tool (M.U.T.-IIISE)
."
(2) Use scan tool (M.U.T.-IIISE) to check that other DTC is set in the ECU corresponding to the relevant diagnosis.
Is other DTC set?
Troubleshoot for the relevant DTC. Go to Step 2.
STEP 3. Charging system check
STEP 4. Using scan tool (M.U.T.-IIISE), check the data list.
STEP 5. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
(1) Engine start
(2) Check if the DTC is set.
Is the DTC C1540 set?
Replace the EPS-ECU (Refer to ). Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunctions ).