ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0101 LOST COMMUNICATION WITH TCM
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 TCM | = Lost |
Time Needed for Diagnosis: 500 ms
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
Climate control panel, audio panel, instrument panel, console panel, and
switches
Use a soft, damp cloth to clean the climate
control panel, audio equipment, instrument
panel, center console, combination
meter panel, and switches.
CAUTION
Do not use organic solvents such
as paint thinners or fuel, or
strong cleaning agents that contain
those solvents. Doing so
cou ...
General description
DIFFERENTIALS > Rear Differential Inspection ModeGENERAL DESCRIPTIONCAUTION:Be sure to perform rear differential inspection mode.• Follow the messages displayed on the Subaru Select Monitor when working.• “Rear differential inspection mode” using the Subaru Select Monitor ...
Starter motor circuit
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostics for Engine Starting FailureSTARTER MOTOR CIRCUIT1. MODEL WITHOUT PUSH BUTTON STARTCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode">, and Inspection Mode Inspection Mode">.Wiring diagram:Engin ...