Subaru Crosstrek Service Manual: Dtc u0100 lost communication with ecm/pcm a

Detected when CAN data from the engine control module (ECM) does not arrive.

NOTE:

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

Diagnostic procedure with diagnostic trouble code (dtc)

Dtc u1120 lost communication with autostart stop control module

Other materials:

Installation
BRAKE > Brake HoseINSTALLATION1. FRONT BRAKE HOSE1. Secure the brake hose to strut mount.Tightening torque:Brake hose: 33 N·m (3.36 kgf-m, 24.3 ft-lb)2. Connect the brake hose to the front caliper body assembly using a new gasket.Tightening torque:Union bolt: 26 N·m (2.65 kgf-m, 19. ...

Caution
INTAKE (INDUCTION)(H4DO) > General DescriptionCAUTION• Prior to starting work, pay special attention to the following:1. Always wear work clothes, a work cap, and protective shoes. Additionally, wear a helmet, protective goggles, etc. if necessary.2. Protect the vehicle using a seat cover, ...

Using a flat-bed truck
This is the best way to transport your vehicle. Use the following procedures to ensure safe transportation. 1. Shift the select lever into the "P" position for CVT models. Shift the shift lever into the "1st" position for MT models. 2. Pull up the parking brake lever firmly. 3. Secur ...