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HOMESERVICE MANUALSSUBARU2014OUTBACK 2.5I, STANDARD TRANSREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESLAN COMMUNICATION SYSTEM (DIAGNOSTICS)DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULETROUBLE SYMPTOM
2014 Subaru Outback 2.5i, Standard Trans

DTC U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module: Trouble Symptom

2014 Subaru Outback 2.5i, Standard TransSECTION Trouble Symptom

Display of combination meter does not operate properly.

DIAGNOSTIC PROCEDURE

Step Check Yes No
1 CHECK DTC. 
Check the displayed DTC.		 Are DTCs other than U*** displayed? Perform the diagnosis according to DTC. Go to step 2  .
2 CHECK DTC. 
Check the displayed DTC.		 Is U0155 a current malfunction? Go to step 3  . Go to step 7  .
3 CHECK DTC. 
  1. Check CAN communication circuit. Refer to BUS "A" (MAIN-CAN) .
  2. Read the DTC using Subaru Select Monitor.
 Is U0155 a current malfunction? Go to step 4  . Go to step 7  .
4 CHECK DTC. 
Using the Subaru Select Monitor, read DTC of all the systems.		 Is the meter data no-receive detected in several modules? Replace the meter. Refer to COMBINATION METER . Go to step 5  .
5 REPLACE MODULE. 
  1. Replace the combination meter.
  2. Read the DTC using Subaru Select Monitor.
 Is U0155 a current malfunction? Go to step 6  . System is normal.
6 CHECK MODULE. 
  1. Replace the current combination meter with the original combination meter.
  2. Replace the module that the DTC has been detected.
  3. Read the DTC using Subaru Select Monitor.
 Is U0155 a current malfunction? Replace the combination meter. Refer to COMBINATION METER . System is normal.
7 CHECK HARNESS. 
  1. Shake the harness, and check for poor contact.
  2. Read the DTC using Subaru Select Monitor.
 Is U0155 a current malfunction? Repair the poor contact of harness, or replace the harness. Go to step 8  .
8 CHECK CONNECTOR. 
Check the connector used for high speed CAN for poor contact.		 Is there poor contact of connector? Repair the connector that has poor contact, or replace harness. It is possible that temporary poor communication occurs. Delete the DTC.
RENDER: 1.0x

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