Diagnosis Procedure

1.CHECK DTC PRIORITY

If DTC U214F-57 is displayed with DTC U1327-52 or DTC U1327-54, first perform the trouble diagnosis for DTC U1327-52 or U1327-54.

Is DTC U1327-52 or U1327-54 detected?

(U1327-54).

2.CHECK MAC DIAGNOSIS

With M.U.T.-III SE

Perform “MAC Diagnosis” mode of “Multi Around Monitor” using M.U.T.-III SE.

Is DTC U214F-57 detected with DTC U2152-57 (with MI-PILOT Assist) and DTC U2176–57 at the same time?

(all DTC codes are detected at the same time)Replace multi-around monitor control unit. Refer to Removal and Installation

3.CHECK NETWORK-DTC

With M.U.T.-III SE

Perform "CAN Diag".

Is the inspection result normal?

Contact Techline and report the vehicle condition.

Repair or replace root cause.