ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE
NOTE:
For the diagnostic procedure, refer to LAN section. Basic Diagnostic Procedure">
1. OUTLINE OF DIAGNOSIS
Detect malfunction of CAN communication.
Judge as NG when CAN communication failure between TCM, VDC CM and combination meter has occurred.
2. COMPONENT DESCRIPTION
(Common Specifications)
CAN Protocol 2.0 B (Active)
Frame Format: 11 Bit ID Frame (Standard Frame)
Conforms to ISO11898
Communication Speed: 500 kbps
3. EXECUTION CONDITION
Secondary Parameters | Execution condition |
Battery voltage | ≥ 10.9 V |
4. GENERAL DRIVING CYCLE
Perform the diagnosis continuously after starting the engine.
5. DIAGNOSTIC METHOD
Judge as NG when the following conditions are established.
Malfunction Criteria | Threshold Value |
CAN data from instrument panel cluster control module | = Lost |
Time Needed for Diagnosis: 500 ms
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
Manual transmission oil
It is not necessary to check the transmission
oil level. Check that there are no
cracks, damage or leakage. However, the
oil inspection should be performed according
to the maintenance schedule in
the "Warranty and Maintenance Booklet".
Consult your SUBARU dealer for details.
Recommended gr ...
Average fuel consumption
U.S.-spec. models
Except U.S.-spec. models
This display shows the average rate of
fuel consumption since the trip meter was
last reset.
Trip knob
Pressing the trip knob toggles the display
between the average fuel consumption
corresponding to the A trip meter display
and ...
Dtc b1575 incorrect immobilizer key
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1575 INCORRECT IMMOBILIZER KEYDTC DETECTING CONDITION:Incorrect immobilizer key (use of unregistered key in body integrated unit)CAUTION:When the body integrated unit is replaced, registration of the immobiliz ...