CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE
NOTE:
Refer to “LAN SYSTEM (DIAGNOSTICS)” for diagnostic procedures. Basic Diagnostic Procedure">
1. OUTLINE OF DIAGNOSIS
• Detect malfunction of CAN communication.
• Judge as NG when CAN communication failure occurs with the combination meter.
2. EXECUTION CONDITION
Secondary parameters | Execution condition |
12 V battery system voltage | ≥ 10 V |
Measured turbine shaft speed | > 0 rpm |
or | |
Transmission range | Drive or Reverse |
3. DIAGNOSTIC METHOD
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Malfunction Criteria | Threshold Value |
CAN data from combination meter | Lost |
Time Needed for Diagnosis: 2 seconds
Malfunction Indicator Light Illumination: Does not illuminate.
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CAUTION
If the CHECK ENGINE light illuminates
while you are driving, have
your vehicle checked/repaired by
your SUBARU dealer as soon as
possible. Continued vehicle operation
without having the emission
control system checked and repaired
as necessary could cause
serious damage, which may n ...
Keys
NOTE
For Subaru Ascent models equipped with the "keyless access with push-button
start system", refer to the dedicated section for detailed operation and advanced
functionality.
The Subaru Ascent is supplied with a set of keys designed to provide convenient
and secure access to var ...
Outside temperature indicator
U.S.-spec. models
Except U.S.-spec. models
The outside temperature indicator shows
the outside temperature in a range from
−40 to 1228F (−40 to 508C).
The indicator can give a false reading
under any of the following conditions.
When there is too much sun.
During ...