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?

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 & InstallationECM : 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.