Diagnosis Procedure

U2165–57

1.CHECK DTC PRIORITY

If DTC U2165 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 U2165 detected with DTC U214F, U2152(with MI-PILOT Assist) and U2176 at the same time?

all DTC codes are detected at the same time: Replace ECM. Refer to 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.

U2165–83,87

1.CHECK DTC PRIORITY

If DTC U2165 is displayed with DTC P0607, first perform the confirmation procedure (trouble diagnosis) for DTC P0607.

Is DTC P0607 detected?

Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart