Subaru Crosstrek Service Manual: Dtc u0401 invalid data received from ecm/pcm a
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM “A”
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 data received from ECM is not normal.
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 ECM | Did not change |
Time Needed for Diagnosis: 2 seconds
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
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CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0164 LOST COMMUNICATION WITH HVAC CONTROL MODULENOTE:Refer to “LAN SYSTEM (DIAGN ...
Dtc u0416 invalid data received from vehicle dynamics control module
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULENOTE:Refer to “LA ...
Other materials:
Vehicle Dynamics Control operation indicator light
The indicator light flashes during activation
of the skid suppression function and
during activation of the traction control
function.
NOTE
The light may remain illuminated for
a short period of time after the engine
has been started, especially in cold
weather. This does not indicate ...
Disabling functions
By operating the access key
If you have registered a PIN code for PIN
Code Access, you can disable the keyless
access function by operating the access
key. For details about registering a PIN
code, refer to "Registering a PIN code"
1. Open the driver's door.
2. Rotate the lock lever forwa ...
Installation
EXTERIOR/INTERIOR TRIM > Rear BumperINSTALLATIONInstall each part in the reverse order of removal.CAUTION:Before installing the bumper face, match the claws on the bracket - rear bumper with the engaging position of flange section on the bumper face side. If the engaging position is not correct, ...