DTC DETECTION LOGIC NOTE：

- If DTC B261A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Logic.
- If DTC B261A is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Logic.

DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause
B261A | PUSH-BTN IGN SW | BCM detects the difference between the following for 1 second or more

- Power supply position with push-button ignition switch
- Power supply position from IPDM E/R (CAN)

- Harness or connectors
  (Push-button ignition switch circuit is open or shorted)
- BCM
- IPDM E/R

DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE

1. Press the push-button ignition switch under the following conditions and wait for at least 1 second.

- Shift lever is in the P or N position.
- Do not depress brake pedal.

2. Check “Self diagnostic result” with CONSULT-III.

Is DTC detected?
YES>>Go to Diagnosis Procedure.
NO>>INSPECTION END