Diagnosis Procedure
1.
CHECK DTC PRIORITY
If DTC U2176 is displayed with DTC U1327, first perform the trouble diagnosis for DTC U1327.
Is DTC U1327 detected?
Proceed to
DTC Description
.
.
2.
CHECK MAC DIAGNOSIS
With M.U.T.-III SE
Perform “MAC Diagnosis” mode of “ENGINE” using M.U.T.-III SE.
Is DTC U2176 detected with DTC U214F, U2152(with MI-PILOT Assist) and U2165(with sonar system) at the same time?
all DTC codes are detected at the same time: Replace ECM. Refer to Removal & Installation
ECM : Removal & Installation
.
all DTC codes are not detected at the same time:
.
3.
CHECK CAN COMMUNICATION SYSTEM
With M.U.T.-III SE
Perform "CAN diag"
Is the inspection result normal?
Contact Tecline and report the vehicle condition.
Repair or replace error-detected parts.