Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0402 invalid data received from tcm

Subaru Legacy BN/BS (2015-2019) Service Manual / Steering responsive fog lights (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0402 invalid data received from tcm

Detected when CAN data from TCM does not arrive.

NOTE:

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

Dtc u0101 lost communication with tcm

Detected when CAN data (vehicle speed signal) is not received from TCM.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Dtc b2907 front fog light circuit lh

DTC DETECTING CONDITION:Front fog light (LH) malfunction signal line error is detected.TROUBLE SYMPTOM:Warning will be displayed for front fog light malfunction, SRF malfunction.CAUTION:Initialization ...

Other materials:

Inspection
1. THROTTLE SENSOR (METHOD WITH CIRCUIT TESTER)1. Disconnect the ground terminal from battery sensor. NOTE2. While pressing the section (A) shown in the figure, move the lock lever (B) in the direction of the arrow to disconnect the connectors from the ECM in numerical order as shown in the figure. ...