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 U2152-57 detected with DTC U2140-57, U214F–57, 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.
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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.