Subaru Crosstrek Service Manual: Dtc u0101 lost communication with tcm

Detected when CAN data from TCM does not arrive.

NOTE:

Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">

Diagnostic procedure with diagnostic trouble code (dtc)

Dtc u0073 control module communication bus off

Other materials:

Dtc c1741 pressure sensor
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C1741 PRESSURE SENSORDTC detecting condition:Defective pressure sensorTrouble symptom:• ABS does not operate.• VDC does not operate.• Hill start assist does not operate.STEP ...

Dtc p0111 intake air temperature sensor 1 circuit range/performance bank 1
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0111 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT RANGE/PERFORMANCE BANK 1DTC detecting condition:Detected when two consecutive driving cycles with fault occur.Trouble symptom:• Improper idling• Poor d ...

Inspection
HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > Relay and FuseINSPECTION1. CHECK FUSE1. Remove the fuse and inspect visually.2. If the fuse is blown out, replace the fuse.NOTE:If the fuse is blown again, check the system wiring harness.2. CHECK RELAY1. Check the resistance between relay terminals.&bul ...