Diagnosis Procedure
1.
CHECK DTC PRIORITY
If DTC U2140-57 is displayed with DTC U1327-52 or U1327-54, first perform the trouble diagnosis for DTC U1327-52 or U1327-54.
Is DTC U1327-52 or U1327-54 detected?
U1327–52: Refer to
DTC Description
.
U1327–54: Refer to
DTC Description
.
2.
CHECK MAC DIAGNOSIS
With M.U.T.-III SE
Perform “MAC Diagnosis” mode of “CHASSIS CONTROL” using M.U.T.-III SE.
Is DTC U2141-57 detected with DTC U2140-57, U2152–57 (with ACC), and U2165–57 (with sonar control unit) at the same time?
(all DTC codes are detected at the same time)
Replace the chassis control module. Refer to
Removal and Installation
.
(all DTC codes are not detected at the same time)
.
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.
![[Previous]](../../../buttons/fprev.png)
![[Next]](../../../buttons/fnext.png)
..
With M.U.T.-III SE (all DTC codes are detected at the same time)Replace the chassis control module. Refer to Removal and Installation. With M.U.T.-III SEContact Techline and report the vehicle condition.Repair or replace root cause.