Subaru Crosstrek Service Manual: Dtc u0401 invalid data received from ecm/pcm a
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM “A”
Detected when there is malfunction in CAN data from the engine control module (ECM).
NOTE:
Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">
Dtc u0155 lost communication with instrument panel cluster (ipc) control module
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULEDetected when CAN data f ...
Dtc u0402 invalid data received from tcm
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0402 INVALID DATA RECEIVED FROM TCMThis is detected when CAN data from TCM is abnormal.NOTE:Perfor ...
Other materials:
Meters and gauges
NOTE
Some meters and gauges in the Subaru Ascent instrument cluster utilize liquid
crystal displays. If you are wearing polarized sunglasses, visibility of certain
indicators may be reduced.
Speedometer
The Subaru Ascent speedometer provides a clear and precise display of the vehicle’s
cu ...
Operation
Driver's side
Passenger's side
SRS AIRBAGs deploy as soon as a collision occurs.
After deployment, SRS AIRBAGs start to deflate immediately so that the
driver's vision is not
obstructed.
The SRS airbags can function only when
the ignition switch is in the "ON" position.
Th ...
Installation
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Fuel Tank ProtectorINSTALLATIONInstall in the reverse order of removal.NOTE:Use a new self-locking nut.Tightening torque:T1: 9 N·m (0.9 kgf-m, 6.6 ft-lb) T2: 18 N·m (1.8 kgf-m, 13.3 ft-lb)(A)Self-locking nut ...
